Home / 52,217.42-72,060.11-28,344.08

Finding the Fourth Proportional to 52,217.42, 72,060.11 and 28,344.08

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Solution

The fourth proportional to 52,217.42, 72,060.11 and 28,344.08 is: 39,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,217.42 : 72,060.11 = 28,344.08 : x
  2. Step 2: Convert to fraction form
    52,217.42/72,060.11 = 28,344.08/x
  3. Step 3: Cross multiply
    52,217.42x = 72,060.11 × 28,344.08
  4. Step 4: Simplify right side
    52,217.42x = 2,042,477,020.63
  5. Step 5: Solve for x
    x = 2,042,477,020.63/52,217.42
  6. Step 6: Final answer
    x = 39,114.86

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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.