Home / 34,625.71-47,780.61-19,522.09

Finding the Fourth Proportional to 34,625.71, 47,780.61 and 19,522.09

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Solution

The fourth proportional to 34,625.71, 47,780.61 and 19,522.09 is: 26,938.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,625.71 : 47,780.61 = 19,522.09 : x
  2. Step 2: Convert to fraction form
    34,625.71/47,780.61 = 19,522.09/x
  3. Step 3: Cross multiply
    34,625.71x = 47,780.61 × 19,522.09
  4. Step 4: Simplify right side
    34,625.71x = 932,777,178.58
  5. Step 5: Solve for x
    x = 932,777,178.58/34,625.71
  6. Step 6: Final answer
    x = 26,938.86

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1.5x scale

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.