Home / 34,508.59-47,623.61-19,403.71

Finding the Fourth Proportional to 34,508.59, 47,623.61 and 19,403.71

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Solution

The fourth proportional to 34,508.59, 47,623.61 and 19,403.71 is: 26,778.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,508.59 : 47,623.61 = 19,403.71 : x
  2. Step 2: Convert to fraction form
    34,508.59/47,623.61 = 19,403.71/x
  3. Step 3: Cross multiply
    34,508.59x = 47,623.61 × 19,403.71
  4. Step 4: Simplify right side
    34,508.59x = 924,074,717.59
  5. Step 5: Solve for x
    x = 924,074,717.59/34,508.59
  6. Step 6: Final answer
    x = 26,778.11

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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.