Home / 22,691.76-34,038.84-7,110.60

Finding the Fourth Proportional to 22,691.76, 34,038.84 and 7,110.60

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Solution

The fourth proportional to 22,691.76, 34,038.84 and 7,110.60 is: 10,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,691.76 : 34,038.84 = 7,110.60 : x
  2. Step 2: Convert to fraction form
    22,691.76/34,038.84 = 7,110.60/x
  3. Step 3: Cross multiply
    22,691.76x = 34,038.84 × 7,110.60
  4. Step 4: Simplify right side
    22,691.76x = 242,036,575.70
  5. Step 5: Solve for x
    x = 242,036,575.70/22,691.76
  6. Step 6: Final answer
    x = 10,666.28

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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.