Home / 52,343.92-72,232.52-28,470.58

Finding the Fourth Proportional to 52,343.92, 72,232.52 and 28,470.58

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Solution

The fourth proportional to 52,343.92, 72,232.52 and 28,470.58 is: 39,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343.92 : 72,232.52 = 28,470.58 : x
  2. Step 2: Convert to fraction form
    52,343.92/72,232.52 = 28,470.58/x
  3. Step 3: Cross multiply
    52,343.92x = 72,232.52 × 28,470.58
  4. Step 4: Simplify right side
    52,343.92x = 2,056,501,739.26
  5. Step 5: Solve for x
    x = 2,056,501,739.26/52,343.92
  6. Step 6: Final answer
    x = 39,288.26

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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.