Home / 47,445.70-65,473.32-27,305.68

Finding the Fourth Proportional to 47,445.70, 65,473.32 and 27,305.68

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Solution

The fourth proportional to 47,445.70, 65,473.32 and 27,305.68 is: 37,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,445.70 : 65,473.32 = 27,305.68 : x
  2. Step 2: Convert to fraction form
    47,445.70/65,473.32 = 27,305.68/x
  3. Step 3: Cross multiply
    47,445.70x = 65,473.32 × 27,305.68
  4. Step 4: Simplify right side
    47,445.70x = 1,787,793,524.46
  5. Step 5: Solve for x
    x = 1,787,793,524.46/47,445.70
  6. Step 6: Final answer
    x = 37,680.83

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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.