Home / 25,103.04-34,639.92-13,772.04

Finding the Fourth Proportional to 25,103.04, 34,639.92 and 13,772.04

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Solution

The fourth proportional to 25,103.04, 34,639.92 and 13,772.04 is: 19,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103.04 : 34,639.92 = 13,772.04 : x
  2. Step 2: Convert to fraction form
    25,103.04/34,639.92 = 13,772.04/x
  3. Step 3: Cross multiply
    25,103.04x = 34,639.92 × 13,772.04
  4. Step 4: Simplify right side
    25,103.04x = 477,062,363.84
  5. Step 5: Solve for x
    x = 477,062,363.84/25,103.04
  6. Step 6: Final answer
    x = 19,004.17

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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.