Home / 34,115.68-47,081.05-19,008.30

Finding the Fourth Proportional to 34,115.68, 47,081.05 and 19,008.30

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Solution

The fourth proportional to 34,115.68, 47,081.05 and 19,008.30 is: 26,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,115.68 : 47,081.05 = 19,008.30 : x
  2. Step 2: Convert to fraction form
    34,115.68/47,081.05 = 19,008.30/x
  3. Step 3: Cross multiply
    34,115.68x = 47,081.05 × 19,008.30
  4. Step 4: Simplify right side
    34,115.68x = 894,930,851.75
  5. Step 5: Solve for x
    x = 894,930,851.75/34,115.68
  6. Step 6: Final answer
    x = 26,232.24

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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.