Home / 34,148.79-47,103.24-22,663.44

Finding the Fourth Proportional to 34,148.79, 47,103.24 and 22,663.44

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Solution

The fourth proportional to 34,148.79, 47,103.24 and 22,663.44 is: 31,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148.79 : 47,103.24 = 22,663.44 : x
  2. Step 2: Convert to fraction form
    34,148.79/47,103.24 = 22,663.44/x
  3. Step 3: Cross multiply
    34,148.79x = 47,103.24 × 22,663.44
  4. Step 4: Simplify right side
    34,148.79x = 1,067,521,453.55
  5. Step 5: Solve for x
    x = 1,067,521,453.55/34,148.79
  6. Step 6: Final answer
    x = 31,260.89

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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.