Home / 13,148.22-19,734.18-9,593.54

Finding the Fourth Proportional to 13,148.22, 19,734.18 and 9,593.54

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Solution

The fourth proportional to 13,148.22, 19,734.18 and 9,593.54 is: 14,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148.22 : 19,734.18 = 9,593.54 : x
  2. Step 2: Convert to fraction form
    13,148.22/19,734.18 = 9,593.54/x
  3. Step 3: Cross multiply
    13,148.22x = 19,734.18 × 9,593.54
  4. Step 4: Simplify right side
    13,148.22x = 189,320,645.20
  5. Step 5: Solve for x
    x = 189,320,645.20/13,148.22
  6. Step 6: Final answer
    x = 14,398.96

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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.