Home / 52,050.72-71,830.16-28,177.59

Finding the Fourth Proportional to 52,050.72, 71,830.16 and 28,177.59

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Solution

The fourth proportional to 52,050.72, 71,830.16 and 28,177.59 is: 38,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,050.72 : 71,830.16 = 28,177.59 : x
  2. Step 2: Convert to fraction form
    52,050.72/71,830.16 = 28,177.59/x
  3. Step 3: Cross multiply
    52,050.72x = 71,830.16 × 28,177.59
  4. Step 4: Simplify right side
    52,050.72x = 2,024,000,798.11
  5. Step 5: Solve for x
    x = 2,024,000,798.11/52,050.72
  6. Step 6: Final answer
    x = 38,885.16

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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.