Home / 17,438.64-26,160.12-6,350.55

Finding the Fourth Proportional to 17,438.64, 26,160.12 and 6,350.55

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Solution

The fourth proportional to 17,438.64, 26,160.12 and 6,350.55 is: 9,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.64 : 26,160.12 = 6,350.55 : x
  2. Step 2: Convert to fraction form
    17,438.64/26,160.12 = 6,350.55/x
  3. Step 3: Cross multiply
    17,438.64x = 26,160.12 × 6,350.55
  4. Step 4: Simplify right side
    17,438.64x = 166,131,150.07
  5. Step 5: Solve for x
    x = 166,131,150.07/17,438.64
  6. Step 6: Final answer
    x = 9,526.61

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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.