Home / 17,442.64-26,163.96-4,295.24

Finding the Fourth Proportional to 17,442.64, 26,163.96 and 4,295.24

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Solution

The fourth proportional to 17,442.64, 26,163.96 and 4,295.24 is: 6,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.64 : 26,163.96 = 4,295.24 : x
  2. Step 2: Convert to fraction form
    17,442.64/26,163.96 = 4,295.24/x
  3. Step 3: Cross multiply
    17,442.64x = 26,163.96 × 4,295.24
  4. Step 4: Simplify right side
    17,442.64x = 112,380,487.55
  5. Step 5: Solve for x
    x = 112,380,487.55/17,442.64
  6. Step 6: Final answer
    x = 6,442.86

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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.