Home / 23,220.47-34,830.71-9,359.75

Finding the Fourth Proportional to 23,220.47, 34,830.71 and 9,359.75

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Solution

The fourth proportional to 23,220.47, 34,830.71 and 9,359.75 is: 14,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220.47 : 34,830.71 = 9,359.75 : x
  2. Step 2: Convert to fraction form
    23,220.47/34,830.71 = 9,359.75/x
  3. Step 3: Cross multiply
    23,220.47x = 34,830.71 × 9,359.75
  4. Step 4: Simplify right side
    23,220.47x = 326,006,737.92
  5. Step 5: Solve for x
    x = 326,006,737.92/23,220.47
  6. Step 6: Final answer
    x = 14,039.63

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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.