Home / 22,775.76-34,176.60-18,187.92

Finding the Fourth Proportional to 22,775.76, 34,176.60 and 18,187.92

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Solution

The fourth proportional to 22,775.76, 34,176.60 and 18,187.92 is: 27,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.76 : 34,176.60 = 18,187.92 : x
  2. Step 2: Convert to fraction form
    22,775.76/34,176.60 = 18,187.92/x
  3. Step 3: Cross multiply
    22,775.76x = 34,176.60 × 18,187.92
  4. Step 4: Simplify right side
    22,775.76x = 621,601,266.67
  5. Step 5: Solve for x
    x = 621,601,266.67/22,775.76
  6. Step 6: Final answer
    x = 27,292.23

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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.