Home / 13,766.76-19,020.42-9,593.64

Finding the Fourth Proportional to 13,766.76, 19,020.42 and 9,593.64

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Solution

The fourth proportional to 13,766.76, 19,020.42 and 9,593.64 is: 13,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766.76 : 19,020.42 = 9,593.64 : x
  2. Step 2: Convert to fraction form
    13,766.76/19,020.42 = 9,593.64/x
  3. Step 3: Cross multiply
    13,766.76x = 19,020.42 × 9,593.64
  4. Step 4: Simplify right side
    13,766.76x = 182,475,062.13
  5. Step 5: Solve for x
    x = 182,475,062.13/13,766.76
  6. Step 6: Final answer
    x = 13,254.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.