Home / 52,373.16-72,276.48-28,501.38

Finding the Fourth Proportional to 52,373.16, 72,276.48 and 28,501.38

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Solution

The fourth proportional to 52,373.16, 72,276.48 and 28,501.38 is: 39,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373.16 : 72,276.48 = 28,501.38 : x
  2. Step 2: Convert to fraction form
    52,373.16/72,276.48 = 28,501.38/x
  3. Step 3: Cross multiply
    52,373.16x = 72,276.48 × 28,501.38
  4. Step 4: Simplify right side
    52,373.16x = 2,059,979,060.16
  5. Step 5: Solve for x
    x = 2,059,979,060.16/52,373.16
  6. Step 6: Final answer
    x = 39,332.72

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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.