Home / 25,324.13-34,897.97-18,237.17

Finding the Fourth Proportional to 25,324.13, 34,897.97 and 18,237.17

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Solution

The fourth proportional to 25,324.13, 34,897.97 and 18,237.17 is: 25,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324.13 : 34,897.97 = 18,237.17 : x
  2. Step 2: Convert to fraction form
    25,324.13/34,897.97 = 18,237.17/x
  3. Step 3: Cross multiply
    25,324.13x = 34,897.97 × 18,237.17
  4. Step 4: Simplify right side
    25,324.13x = 636,440,120.36
  5. Step 5: Solve for x
    x = 636,440,120.36/25,324.13
  6. Step 6: Final answer
    x = 25,131.77

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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.