Home / 52,549.97-72,518.49-28,675.82

Finding the Fourth Proportional to 52,549.97, 72,518.49 and 28,675.82

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Solution

The fourth proportional to 52,549.97, 72,518.49 and 28,675.82 is: 39,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,549.97 : 72,518.49 = 28,675.82 : x
  2. Step 2: Convert to fraction form
    52,549.97/72,518.49 = 28,675.82/x
  3. Step 3: Cross multiply
    52,549.97x = 72,518.49 × 28,675.82
  4. Step 4: Simplify right side
    52,549.97x = 2,079,527,347.21
  5. Step 5: Solve for x
    x = 2,079,527,347.21/52,549.97
  6. Step 6: Final answer
    x = 39,572.38

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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.