Home / 34,656.88-47,821.08-19,750

Finding the Fourth Proportional to 34,656.88, 47,821.08 and 19,750

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Solution

The fourth proportional to 34,656.88, 47,821.08 and 19,750 is: 27,251.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656.88 : 47,821.08 = 19,750 : x
  2. Step 2: Convert to fraction form
    34,656.88/47,821.08 = 19,750/x
  3. Step 3: Cross multiply
    34,656.88x = 47,821.08 × 19,750
  4. Step 4: Simplify right side
    34,656.88x = 944,466,330
  5. Step 5: Solve for x
    x = 944,466,330/34,656.88
  6. Step 6: Final answer
    x = 27,251.91

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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.