Home / 15,543.54-23,327.15-11,394.09

Finding the Fourth Proportional to 15,543.54, 23,327.15 and 11,394.09

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Solution

The fourth proportional to 15,543.54, 23,327.15 and 11,394.09 is: 17,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543.54 : 23,327.15 = 11,394.09 : x
  2. Step 2: Convert to fraction form
    15,543.54/23,327.15 = 11,394.09/x
  3. Step 3: Cross multiply
    15,543.54x = 23,327.15 × 11,394.09
  4. Step 4: Simplify right side
    15,543.54x = 265,791,589.57
  5. Step 5: Solve for x
    x = 265,791,589.57/15,543.54
  6. Step 6: Final answer
    x = 17,099.81

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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.