Home / 11,193.22-15,447.02-6,157.63

Finding the Fourth Proportional to 11,193.22, 15,447.02 and 6,157.63

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Solution

The fourth proportional to 11,193.22, 15,447.02 and 6,157.63 is: 8,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.22 : 15,447.02 = 6,157.63 : x
  2. Step 2: Convert to fraction form
    11,193.22/15,447.02 = 6,157.63/x
  3. Step 3: Cross multiply
    11,193.22x = 15,447.02 × 6,157.63
  4. Step 4: Simplify right side
    11,193.22x = 95,116,925.74
  5. Step 5: Solve for x
    x = 95,116,925.74/11,193.22
  6. Step 6: Final answer
    x = 8,497.73

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Half scale
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Double scale
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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.