Home / 22,820.67-34,207.74-15,425.88

Finding the Fourth Proportional to 22,820.67, 34,207.74 and 15,425.88

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Solution

The fourth proportional to 22,820.67, 34,207.74 and 15,425.88 is: 23,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820.67 : 34,207.74 = 15,425.88 : x
  2. Step 2: Convert to fraction form
    22,820.67/34,207.74 = 15,425.88/x
  3. Step 3: Cross multiply
    22,820.67x = 34,207.74 × 15,425.88
  4. Step 4: Simplify right side
    22,820.67x = 527,684,492.31
  5. Step 5: Solve for x
    x = 527,684,492.31/22,820.67
  6. Step 6: Final answer
    x = 23,123.09

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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.