Home / 24,974.40-34,436.70-17,021.28

Finding the Fourth Proportional to 24,974.40, 34,436.70 and 17,021.28

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Solution

The fourth proportional to 24,974.40, 34,436.70 and 17,021.28 is: 23,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,974.40 : 34,436.70 = 17,021.28 : x
  2. Step 2: Convert to fraction form
    24,974.40/34,436.70 = 17,021.28/x
  3. Step 3: Cross multiply
    24,974.40x = 34,436.70 × 17,021.28
  4. Step 4: Simplify right side
    24,974.40x = 586,156,712.98
  5. Step 5: Solve for x
    x = 586,156,712.98/24,974.40
  6. Step 6: Final answer
    x = 23,470.30

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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.