Home / 6,688.31-10,032.46-3,223.13

Finding the Fourth Proportional to 6,688.31, 10,032.46 and 3,223.13

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Solution

The fourth proportional to 6,688.31, 10,032.46 and 3,223.13 is: 4,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688.31 : 10,032.46 = 3,223.13 : x
  2. Step 2: Convert to fraction form
    6,688.31/10,032.46 = 3,223.13/x
  3. Step 3: Cross multiply
    6,688.31x = 10,032.46 × 3,223.13
  4. Step 4: Simplify right side
    6,688.31x = 32,335,864.58
  5. Step 5: Solve for x
    x = 32,335,864.58/6,688.31
  6. Step 6: Final answer
    x = 4,834.69

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.