Home / 52,218.58-72,062.76-29,557.60

Finding the Fourth Proportional to 52,218.58, 72,062.76 and 29,557.60

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Solution

The fourth proportional to 52,218.58, 72,062.76 and 29,557.60 is: 40,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,218.58 : 72,062.76 = 29,557.60 : x
  2. Step 2: Convert to fraction form
    52,218.58/72,062.76 = 29,557.60/x
  3. Step 3: Cross multiply
    52,218.58x = 72,062.76 × 29,557.60
  4. Step 4: Simplify right side
    52,218.58x = 2,130,002,234.98
  5. Step 5: Solve for x
    x = 2,130,002,234.98/52,218.58
  6. Step 6: Final answer
    x = 40,790.12

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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.