Home / 52,437.92-72,364.34-28,564.61

Finding the Fourth Proportional to 52,437.92, 72,364.34 and 28,564.61

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Solution

The fourth proportional to 52,437.92, 72,364.34 and 28,564.61 is: 39,419.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.92 : 72,364.34 = 28,564.61 : x
  2. Step 2: Convert to fraction form
    52,437.92/72,364.34 = 28,564.61/x
  3. Step 3: Cross multiply
    52,437.92x = 72,364.34 × 28,564.61
  4. Step 4: Simplify right side
    52,437.92x = 2,067,058,859.60
  5. Step 5: Solve for x
    x = 2,067,058,859.60/52,437.92
  6. Step 6: Final answer
    x = 39,419.17

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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.