Home / 10,098.45-13,925.02-6,320.31

Finding the Fourth Proportional to 10,098.45, 13,925.02 and 6,320.31

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Solution

The fourth proportional to 10,098.45, 13,925.02 and 6,320.31 is: 8,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098.45 : 13,925.02 = 6,320.31 : x
  2. Step 2: Convert to fraction form
    10,098.45/13,925.02 = 6,320.31/x
  3. Step 3: Cross multiply
    10,098.45x = 13,925.02 × 6,320.31
  4. Step 4: Simplify right side
    10,098.45x = 88,010,443.16
  5. Step 5: Solve for x
    x = 88,010,443.16/10,098.45
  6. Step 6: Final answer
    x = 8,715.24

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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.