Home / 52,237.62-72,085.92-28,363.77

Finding the Fourth Proportional to 52,237.62, 72,085.92 and 28,363.77

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Solution

The fourth proportional to 52,237.62, 72,085.92 and 28,363.77 is: 39,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,237.62 : 72,085.92 = 28,363.77 : x
  2. Step 2: Convert to fraction form
    52,237.62/72,085.92 = 28,363.77/x
  3. Step 3: Cross multiply
    52,237.62x = 72,085.92 × 28,363.77
  4. Step 4: Simplify right side
    52,237.62x = 2,044,628,455.12
  5. Step 5: Solve for x
    x = 2,044,628,455.12/52,237.62
  6. Step 6: Final answer
    x = 39,140.92

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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.