Home / 25,620.48-38,176.03-22,825.68

Finding the Fourth Proportional to 25,620.48, 38,176.03 and 22,825.68

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Solution

The fourth proportional to 25,620.48, 38,176.03 and 22,825.68 is: 34,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,620.48 : 38,176.03 = 22,825.68 : x
  2. Step 2: Convert to fraction form
    25,620.48/38,176.03 = 22,825.68/x
  3. Step 3: Cross multiply
    25,620.48x = 38,176.03 × 22,825.68
  4. Step 4: Simplify right side
    25,620.48x = 871,393,844.45
  5. Step 5: Solve for x
    x = 871,393,844.45/25,620.48
  6. Step 6: Final answer
    x = 34,011.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.