Home / 47,941.38-66,161.97-26,720.60

Finding the Fourth Proportional to 47,941.38, 66,161.97 and 26,720.60

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Solution

The fourth proportional to 47,941.38, 66,161.97 and 26,720.60 is: 36,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,941.38 : 66,161.97 = 26,720.60 : x
  2. Step 2: Convert to fraction form
    47,941.38/66,161.97 = 26,720.60/x
  3. Step 3: Cross multiply
    47,941.38x = 66,161.97 × 26,720.60
  4. Step 4: Simplify right side
    47,941.38x = 1,767,887,204.77
  5. Step 5: Solve for x
    x = 1,767,887,204.77/47,941.38
  6. Step 6: Final answer
    x = 36,876.02

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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.