Home / 34,451.08-47,540.92-19,343.47

Finding the Fourth Proportional to 34,451.08, 47,540.92 and 19,343.47

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Solution

The fourth proportional to 34,451.08, 47,540.92 and 19,343.47 is: 26,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.08 : 47,540.92 = 19,343.47 : x
  2. Step 2: Convert to fraction form
    34,451.08/47,540.92 = 19,343.47/x
  3. Step 3: Cross multiply
    34,451.08x = 47,540.92 × 19,343.47
  4. Step 4: Simplify right side
    34,451.08x = 919,606,359.79
  5. Step 5: Solve for x
    x = 919,606,359.79/34,451.08
  6. Step 6: Final answer
    x = 26,693.11

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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.