Home / 25,141.26-34,695.17-13,811.00

Finding the Fourth Proportional to 25,141.26, 34,695.17 and 13,811.00

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Solution

The fourth proportional to 25,141.26, 34,695.17 and 13,811.00 is: 19,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,141.26 : 34,695.17 = 13,811.00 : x
  2. Step 2: Convert to fraction form
    25,141.26/34,695.17 = 13,811.00/x
  3. Step 3: Cross multiply
    25,141.26x = 34,695.17 × 13,811.00
  4. Step 4: Simplify right side
    25,141.26x = 479,174,750.34
  5. Step 5: Solve for x
    x = 479,174,750.34/25,141.26
  6. Step 6: Final answer
    x = 19,059.30

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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.