Home / 15,403.76-23,092.27-9,547.46

Finding the Fourth Proportional to 15,403.76, 23,092.27 and 9,547.46

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Solution

The fourth proportional to 15,403.76, 23,092.27 and 9,547.46 is: 14,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,403.76 : 23,092.27 = 9,547.46 : x
  2. Step 2: Convert to fraction form
    15,403.76/23,092.27 = 9,547.46/x
  3. Step 3: Cross multiply
    15,403.76x = 23,092.27 × 9,547.46
  4. Step 4: Simplify right side
    15,403.76x = 220,472,524.13
  5. Step 5: Solve for x
    x = 220,472,524.13/15,403.76
  6. Step 6: Final answer
    x = 14,312.90

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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.