Home / 24,831.31-34,250.20-15,874.96

Finding the Fourth Proportional to 24,831.31, 34,250.20 and 15,874.96

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Solution

The fourth proportional to 24,831.31, 34,250.20 and 15,874.96 is: 21,896.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,831.31 : 34,250.20 = 15,874.96 : x
  2. Step 2: Convert to fraction form
    24,831.31/34,250.20 = 15,874.96/x
  3. Step 3: Cross multiply
    24,831.31x = 34,250.20 × 15,874.96
  4. Step 4: Simplify right side
    24,831.31x = 543,720,554.99
  5. Step 5: Solve for x
    x = 543,720,554.99/24,831.31
  6. Step 6: Final answer
    x = 21,896.57

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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.