Home / 15,017.73-22,627.96-12,442.53

Finding the Fourth Proportional to 15,017.73, 22,627.96 and 12,442.53

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Solution

The fourth proportional to 15,017.73, 22,627.96 and 12,442.53 is: 18,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017.73 : 22,627.96 = 12,442.53 : x
  2. Step 2: Convert to fraction form
    15,017.73/22,627.96 = 12,442.53/x
  3. Step 3: Cross multiply
    15,017.73x = 22,627.96 × 12,442.53
  4. Step 4: Simplify right side
    15,017.73x = 281,549,194.88
  5. Step 5: Solve for x
    x = 281,549,194.88/15,017.73
  6. Step 6: Final answer
    x = 18,747.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.