Home / 8,232.04-11,362.98-6,918.76

Finding the Fourth Proportional to 8,232.04, 11,362.98 and 6,918.76

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Solution

The fourth proportional to 8,232.04, 11,362.98 and 6,918.76 is: 9,550.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.04 : 11,362.98 = 6,918.76 : x
  2. Step 2: Convert to fraction form
    8,232.04/11,362.98 = 6,918.76/x
  3. Step 3: Cross multiply
    8,232.04x = 11,362.98 × 6,918.76
  4. Step 4: Simplify right side
    8,232.04x = 78,617,731.50
  5. Step 5: Solve for x
    x = 78,617,731.50/8,232.04
  6. Step 6: Final answer
    x = 9,550.21

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Half scale
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Double scale
Find fourth proportional to 8,233.04, 11,364.36 and 6,919.76
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.