Home / 52,350.78-72,244.31-28,477.61

Finding the Fourth Proportional to 52,350.78, 72,244.31 and 28,477.61

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Solution

The fourth proportional to 52,350.78, 72,244.31 and 28,477.61 is: 39,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,350.78 : 72,244.31 = 28,477.61 : x
  2. Step 2: Convert to fraction form
    52,350.78/72,244.31 = 28,477.61/x
  3. Step 3: Cross multiply
    52,350.78x = 72,244.31 × 28,477.61
  4. Step 4: Simplify right side
    52,350.78x = 2,057,345,284.90
  5. Step 5: Solve for x
    x = 2,057,345,284.90/52,350.78
  6. Step 6: Final answer
    x = 39,299.23

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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.