Home / 18,334.68-27,501.79-5,854.55

Finding the Fourth Proportional to 18,334.68, 27,501.79 and 5,854.55

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Solution

The fourth proportional to 18,334.68, 27,501.79 and 5,854.55 is: 8,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334.68 : 27,501.79 = 5,854.55 : x
  2. Step 2: Convert to fraction form
    18,334.68/27,501.79 = 5,854.55/x
  3. Step 3: Cross multiply
    18,334.68x = 27,501.79 × 5,854.55
  4. Step 4: Simplify right side
    18,334.68x = 161,010,452.50
  5. Step 5: Solve for x
    x = 161,010,452.50/18,334.68
  6. Step 6: Final answer
    x = 8,781.74

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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.