Home / 52,470.74-72,408.78-28,597.61

Finding the Fourth Proportional to 52,470.74, 72,408.78 and 28,597.61

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Solution

The fourth proportional to 52,470.74, 72,408.78 and 28,597.61 is: 39,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470.74 : 72,408.78 = 28,597.61 : x
  2. Step 2: Convert to fraction form
    52,470.74/72,408.78 = 28,597.61/x
  3. Step 3: Cross multiply
    52,470.74x = 72,408.78 × 28,597.61
  4. Step 4: Simplify right side
    52,470.74x = 2,070,717,688.97
  5. Step 5: Solve for x
    x = 2,070,717,688.97/52,470.74
  6. Step 6: Final answer
    x = 39,464.24

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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.