Home / 52,342.48-72,232.96-28,469.32

Finding the Fourth Proportional to 52,342.48, 72,232.96 and 28,469.32

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Solution

The fourth proportional to 52,342.48, 72,232.96 and 28,469.32 is: 39,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,342.48 : 72,232.96 = 28,469.32 : x
  2. Step 2: Convert to fraction form
    52,342.48/72,232.96 = 28,469.32/x
  3. Step 3: Cross multiply
    52,342.48x = 72,232.96 × 28,469.32
  4. Step 4: Simplify right side
    52,342.48x = 2,056,423,252.79
  5. Step 5: Solve for x
    x = 2,056,423,252.79/52,342.48
  6. Step 6: Final answer
    x = 39,287.85

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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.