Home / 22,775.19-34,156.11-8,734.17

Finding the Fourth Proportional to 22,775.19, 34,156.11 and 8,734.17

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Solution

The fourth proportional to 22,775.19, 34,156.11 and 8,734.17 is: 13,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.19 : 34,156.11 = 8,734.17 : x
  2. Step 2: Convert to fraction form
    22,775.19/34,156.11 = 8,734.17/x
  3. Step 3: Cross multiply
    22,775.19x = 34,156.11 × 8,734.17
  4. Step 4: Simplify right side
    22,775.19x = 298,325,271.28
  5. Step 5: Solve for x
    x = 298,325,271.28/22,775.19
  6. Step 6: Final answer
    x = 13,098.70

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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.