Home / 15,586.22-23,374.78-8,469.36

Finding the Fourth Proportional to 15,586.22, 23,374.78 and 8,469.36

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Solution

The fourth proportional to 15,586.22, 23,374.78 and 8,469.36 is: 12,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.22 : 23,374.78 = 8,469.36 : x
  2. Step 2: Convert to fraction form
    15,586.22/23,374.78 = 8,469.36/x
  3. Step 3: Cross multiply
    15,586.22x = 23,374.78 × 8,469.36
  4. Step 4: Simplify right side
    15,586.22x = 197,969,405.57
  5. Step 5: Solve for x
    x = 197,969,405.57/15,586.22
  6. Step 6: Final answer
    x = 12,701.56

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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.