Home / 25,184.45-34,753.17-13,852.11

Finding the Fourth Proportional to 25,184.45, 34,753.17 and 13,852.11

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Solution

The fourth proportional to 25,184.45, 34,753.17 and 13,852.11 is: 19,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184.45 : 34,753.17 = 13,852.11 : x
  2. Step 2: Convert to fraction form
    25,184.45/34,753.17 = 13,852.11/x
  3. Step 3: Cross multiply
    25,184.45x = 34,753.17 × 13,852.11
  4. Step 4: Simplify right side
    25,184.45x = 481,404,785.94
  5. Step 5: Solve for x
    x = 481,404,785.94/25,184.45
  6. Step 6: Final answer
    x = 19,115.16

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1.5x scale

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.