Home / 47,941.25-66,159.23-26,721.86

Finding the Fourth Proportional to 47,941.25, 66,159.23 and 26,721.86

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Solution

The fourth proportional to 47,941.25, 66,159.23 and 26,721.86 is: 36,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,941.25 : 66,159.23 = 26,721.86 : x
  2. Step 2: Convert to fraction form
    47,941.25/66,159.23 = 26,721.86/x
  3. Step 3: Cross multiply
    47,941.25x = 66,159.23 × 26,721.86
  4. Step 4: Simplify right side
    47,941.25x = 1,767,897,217.36
  5. Step 5: Solve for x
    x = 1,767,897,217.36/47,941.25
  6. Step 6: Final answer
    x = 36,876.33

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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.