Home / 17,442.12-26,163.24-4,294.80

Finding the Fourth Proportional to 17,442.12, 26,163.24 and 4,294.80

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Solution

The fourth proportional to 17,442.12, 26,163.24 and 4,294.80 is: 6,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.12 : 26,163.24 = 4,294.80 : x
  2. Step 2: Convert to fraction form
    17,442.12/26,163.24 = 4,294.80/x
  3. Step 3: Cross multiply
    17,442.12x = 26,163.24 × 4,294.80
  4. Step 4: Simplify right side
    17,442.12x = 112,365,883.15
  5. Step 5: Solve for x
    x = 112,365,883.15/17,442.12
  6. Step 6: Final answer
    x = 6,442.21

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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.