Home / 47,318.28-65,295.36-27,168.72

Finding the Fourth Proportional to 47,318.28, 65,295.36 and 27,168.72

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Solution

The fourth proportional to 47,318.28, 65,295.36 and 27,168.72 is: 37,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,318.28 : 65,295.36 = 27,168.72 : x
  2. Step 2: Convert to fraction form
    47,318.28/65,295.36 = 27,168.72/x
  3. Step 3: Cross multiply
    47,318.28x = 65,295.36 × 27,168.72
  4. Step 4: Simplify right side
    47,318.28x = 1,773,991,353.14
  5. Step 5: Solve for x
    x = 1,773,991,353.14/47,318.28
  6. Step 6: Final answer
    x = 37,490.61

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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.