Home / 10,328.69-14,248.13-6,545.18

Finding the Fourth Proportional to 10,328.69, 14,248.13 and 6,545.18

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Solution

The fourth proportional to 10,328.69, 14,248.13 and 6,545.18 is: 9,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.69 : 14,248.13 = 6,545.18 : x
  2. Step 2: Convert to fraction form
    10,328.69/14,248.13 = 6,545.18/x
  3. Step 3: Cross multiply
    10,328.69x = 14,248.13 × 6,545.18
  4. Step 4: Simplify right side
    10,328.69x = 93,256,471.55
  5. Step 5: Solve for x
    x = 93,256,471.55/10,328.69
  6. Step 6: Final answer
    x = 9,028.88

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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.