Home / 25,442.40-35,110.50-14,113.62

Finding the Fourth Proportional to 25,442.40, 35,110.50 and 14,113.62

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Solution

The fourth proportional to 25,442.40, 35,110.50 and 14,113.62 is: 19,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.40 : 35,110.50 = 14,113.62 : x
  2. Step 2: Convert to fraction form
    25,442.40/35,110.50 = 14,113.62/x
  3. Step 3: Cross multiply
    25,442.40x = 35,110.50 × 14,113.62
  4. Step 4: Simplify right side
    25,442.40x = 495,536,255.01
  5. Step 5: Solve for x
    x = 495,536,255.01/25,442.40
  6. Step 6: Final answer
    x = 19,476.79

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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.