Home / 25,439.14-35,108.04-14,109.76

Finding the Fourth Proportional to 25,439.14, 35,108.04 and 14,109.76

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Solution

The fourth proportional to 25,439.14, 35,108.04 and 14,109.76 is: 19,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.14 : 35,108.04 = 14,109.76 : x
  2. Step 2: Convert to fraction form
    25,439.14/35,108.04 = 14,109.76/x
  3. Step 3: Cross multiply
    25,439.14x = 35,108.04 × 14,109.76
  4. Step 4: Simplify right side
    25,439.14x = 495,366,018.47
  5. Step 5: Solve for x
    x = 495,366,018.47/25,439.14
  6. Step 6: Final answer
    x = 19,472.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.