Home / 52,522.14-72,481.41-28,648.81

Finding the Fourth Proportional to 52,522.14, 72,481.41 and 28,648.81

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Solution

The fourth proportional to 52,522.14, 72,481.41 and 28,648.81 is: 39,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,522.14 : 72,481.41 = 28,648.81 : x
  2. Step 2: Convert to fraction form
    52,522.14/72,481.41 = 28,648.81/x
  3. Step 3: Cross multiply
    52,522.14x = 72,481.41 × 28,648.81
  4. Step 4: Simplify right side
    52,522.14x = 2,076,506,143.62
  5. Step 5: Solve for x
    x = 2,076,506,143.62/52,522.14
  6. Step 6: Final answer
    x = 39,535.83

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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.