Home / 19,695.56-29,510.33-13,841.69

Finding the Fourth Proportional to 19,695.56, 29,510.33 and 13,841.69

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Solution

The fourth proportional to 19,695.56, 29,510.33 and 13,841.69 is: 20,739.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.56 : 29,510.33 = 13,841.69 : x
  2. Step 2: Convert to fraction form
    19,695.56/29,510.33 = 13,841.69/x
  3. Step 3: Cross multiply
    19,695.56x = 29,510.33 × 13,841.69
  4. Step 4: Simplify right side
    19,695.56x = 408,472,622.90
  5. Step 5: Solve for x
    x = 408,472,622.90/19,695.56
  6. Step 6: Final answer
    x = 20,739.33

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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.