Home / 15,462.18-23,197.19-8,440.29

Finding the Fourth Proportional to 15,462.18, 23,197.19 and 8,440.29

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Solution

The fourth proportional to 15,462.18, 23,197.19 and 8,440.29 is: 12,662.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462.18 : 23,197.19 = 8,440.29 : x
  2. Step 2: Convert to fraction form
    15,462.18/23,197.19 = 8,440.29/x
  3. Step 3: Cross multiply
    15,462.18x = 23,197.19 × 8,440.29
  4. Step 4: Simplify right side
    15,462.18x = 195,790,968.58
  5. Step 5: Solve for x
    x = 195,790,968.58/15,462.18
  6. Step 6: Final answer
    x = 12,662.57

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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.