Home / 22,266.20-30,701.24-17,775.56

Finding the Fourth Proportional to 22,266.20, 30,701.24 and 17,775.56

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Solution

The fourth proportional to 22,266.20, 30,701.24 and 17,775.56 is: 24,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.20 : 30,701.24 = 17,775.56 : x
  2. Step 2: Convert to fraction form
    22,266.20/30,701.24 = 17,775.56/x
  3. Step 3: Cross multiply
    22,266.20x = 30,701.24 × 17,775.56
  4. Step 4: Simplify right side
    22,266.20x = 545,731,733.69
  5. Step 5: Solve for x
    x = 545,731,733.69/22,266.20
  6. Step 6: Final answer
    x = 24,509.42

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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.