Home / 52,051.08-71,830.47-28,177.73

Finding the Fourth Proportional to 52,051.08, 71,830.47 and 28,177.73

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Solution

The fourth proportional to 52,051.08, 71,830.47 and 28,177.73 is: 38,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,051.08 : 71,830.47 = 28,177.73 : x
  2. Step 2: Convert to fraction form
    52,051.08/71,830.47 = 28,177.73/x
  3. Step 3: Cross multiply
    52,051.08x = 71,830.47 × 28,177.73
  4. Step 4: Simplify right side
    52,051.08x = 2,024,019,894.02
  5. Step 5: Solve for x
    x = 2,024,019,894.02/52,051.08
  6. Step 6: Final answer
    x = 38,885.26

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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.