Home / 52,343.83-72,235.97-28,472.03

Finding the Fourth Proportional to 52,343.83, 72,235.97 and 28,472.03

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Solution

The fourth proportional to 52,343.83, 72,235.97 and 28,472.03 is: 39,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343.83 : 72,235.97 = 28,472.03 : x
  2. Step 2: Convert to fraction form
    52,343.83/72,235.97 = 28,472.03/x
  3. Step 3: Cross multiply
    52,343.83x = 72,235.97 × 28,472.03
  4. Step 4: Simplify right side
    52,343.83x = 2,056,704,704.92
  5. Step 5: Solve for x
    x = 2,056,704,704.92/52,343.83
  6. Step 6: Final answer
    x = 39,292.21

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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.