Home / 52,296.30-72,168.90-28,422.97

Finding the Fourth Proportional to 52,296.30, 72,168.90 and 28,422.97

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Solution

The fourth proportional to 52,296.30, 72,168.90 and 28,422.97 is: 39,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.30 : 72,168.90 = 28,422.97 : x
  2. Step 2: Convert to fraction form
    52,296.30/72,168.90 = 28,422.97/x
  3. Step 3: Cross multiply
    52,296.30x = 72,168.90 × 28,422.97
  4. Step 4: Simplify right side
    52,296.30x = 2,051,254,569.84
  5. Step 5: Solve for x
    x = 2,051,254,569.84/52,296.30
  6. Step 6: Final answer
    x = 39,223.70

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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.