Home / 11,193.35-15,445.61-6,476.75

Finding the Fourth Proportional to 11,193.35, 15,445.61 and 6,476.75

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Solution

The fourth proportional to 11,193.35, 15,445.61 and 6,476.75 is: 8,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.35 : 15,445.61 = 6,476.75 : x
  2. Step 2: Convert to fraction form
    11,193.35/15,445.61 = 6,476.75/x
  3. Step 3: Cross multiply
    11,193.35x = 15,445.61 × 6,476.75
  4. Step 4: Simplify right side
    11,193.35x = 100,037,322.18
  5. Step 5: Solve for x
    x = 100,037,322.18/11,193.35
  6. Step 6: Final answer
    x = 8,937.21

Related Problems

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Half scale
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Double scale
Find fourth proportional to 11,194.35, 15,446.98 and 6,477.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.