Home / 25,421.17-35,082.61-14,092.01

Finding the Fourth Proportional to 25,421.17, 35,082.61 and 14,092.01

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Solution

The fourth proportional to 25,421.17, 35,082.61 and 14,092.01 is: 19,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421.17 : 35,082.61 = 14,092.01 : x
  2. Step 2: Convert to fraction form
    25,421.17/35,082.61 = 14,092.01/x
  3. Step 3: Cross multiply
    25,421.17x = 35,082.61 × 14,092.01
  4. Step 4: Simplify right side
    25,421.17x = 494,384,490.95
  5. Step 5: Solve for x
    x = 494,384,490.95/25,421.17
  6. Step 6: Final answer
    x = 19,447.75

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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.