Home / 34,122.18-47,087.12-19,016.48

Finding the Fourth Proportional to 34,122.18, 47,087.12 and 19,016.48

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Solution

The fourth proportional to 34,122.18, 47,087.12 and 19,016.48 is: 26,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122.18 : 47,087.12 = 19,016.48 : x
  2. Step 2: Convert to fraction form
    34,122.18/47,087.12 = 19,016.48/x
  3. Step 3: Cross multiply
    34,122.18x = 47,087.12 × 19,016.48
  4. Step 4: Simplify right side
    34,122.18x = 895,431,275.74
  5. Step 5: Solve for x
    x = 895,431,275.74/34,122.18
  6. Step 6: Final answer
    x = 26,241.91

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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.