Home / 52,335.38-72,220.82-28,462.08

Finding the Fourth Proportional to 52,335.38, 72,220.82 and 28,462.08

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Solution

The fourth proportional to 52,335.38, 72,220.82 and 28,462.08 is: 39,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335.38 : 72,220.82 = 28,462.08 : x
  2. Step 2: Convert to fraction form
    52,335.38/72,220.82 = 28,462.08/x
  3. Step 3: Cross multiply
    52,335.38x = 72,220.82 × 28,462.08
  4. Step 4: Simplify right side
    52,335.38x = 2,055,554,885.02
  5. Step 5: Solve for x
    x = 2,055,554,885.02/52,335.38
  6. Step 6: Final answer
    x = 39,276.58

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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.