Home / 47,494.80-71,258.72-17,921.16

Finding the Fourth Proportional to 47,494.80, 71,258.72 and 17,921.16

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Solution

The fourth proportional to 47,494.80, 71,258.72 and 17,921.16 is: 26,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,494.80 : 71,258.72 = 17,921.16 : x
  2. Step 2: Convert to fraction form
    47,494.80/71,258.72 = 17,921.16/x
  3. Step 3: Cross multiply
    47,494.80x = 71,258.72 × 17,921.16
  4. Step 4: Simplify right side
    47,494.80x = 1,277,038,922.52
  5. Step 5: Solve for x
    x = 1,277,038,922.52/47,494.80
  6. Step 6: Final answer
    x = 26,887.97

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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.