Home / 52,079.86-71,870.59-28,206.73

Finding the Fourth Proportional to 52,079.86, 71,870.59 and 28,206.73

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Solution

The fourth proportional to 52,079.86, 71,870.59 and 28,206.73 is: 38,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,079.86 : 71,870.59 = 28,206.73 : x
  2. Step 2: Convert to fraction form
    52,079.86/71,870.59 = 28,206.73/x
  3. Step 3: Cross multiply
    52,079.86x = 71,870.59 × 28,206.73
  4. Step 4: Simplify right side
    52,079.86x = 2,027,234,452.17
  5. Step 5: Solve for x
    x = 2,027,234,452.17/52,079.86
  6. Step 6: Final answer
    x = 38,925.50

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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.