Home / 47,501.64-71,255.70-17,913.96

Finding the Fourth Proportional to 47,501.64, 71,255.70 and 17,913.96

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Solution

The fourth proportional to 47,501.64, 71,255.70 and 17,913.96 is: 26,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,501.64 : 71,255.70 = 17,913.96 : x
  2. Step 2: Convert to fraction form
    47,501.64/71,255.70 = 17,913.96/x
  3. Step 3: Cross multiply
    47,501.64x = 71,255.70 × 17,913.96
  4. Step 4: Simplify right side
    47,501.64x = 1,276,471,759.57
  5. Step 5: Solve for x
    x = 1,276,471,759.57/47,501.64
  6. Step 6: Final answer
    x = 26,872.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.