Home / 34,442.66-51,614.65-19,620.97

Finding the Fourth Proportional to 34,442.66, 51,614.65 and 19,620.97

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Solution

The fourth proportional to 34,442.66, 51,614.65 and 19,620.97 is: 29,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,442.66 : 51,614.65 = 19,620.97 : x
  2. Step 2: Convert to fraction form
    34,442.66/51,614.65 = 19,620.97/x
  3. Step 3: Cross multiply
    34,442.66x = 51,614.65 × 19,620.97
  4. Step 4: Simplify right side
    34,442.66x = 1,012,729,321.12
  5. Step 5: Solve for x
    x = 1,012,729,321.12/34,442.66
  6. Step 6: Final answer
    x = 29,403.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.