Home / 25,510.38-38,169.37-22,920.54

Finding the Fourth Proportional to 25,510.38, 38,169.37 and 22,920.54

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Solution

The fourth proportional to 25,510.38, 38,169.37 and 22,920.54 is: 34,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.38 : 38,169.37 = 22,920.54 : x
  2. Step 2: Convert to fraction form
    25,510.38/38,169.37 = 22,920.54/x
  3. Step 3: Cross multiply
    25,510.38x = 38,169.37 × 22,920.54
  4. Step 4: Simplify right side
    25,510.38x = 874,862,571.86
  5. Step 5: Solve for x
    x = 874,862,571.86/25,510.38
  6. Step 6: Final answer
    x = 34,294.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.