Home / 15,500.67-23,257.59-8,472.48

Finding the Fourth Proportional to 15,500.67, 23,257.59 and 8,472.48

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Solution

The fourth proportional to 15,500.67, 23,257.59 and 8,472.48 is: 12,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500.67 : 23,257.59 = 8,472.48 : x
  2. Step 2: Convert to fraction form
    15,500.67/23,257.59 = 8,472.48/x
  3. Step 3: Cross multiply
    15,500.67x = 23,257.59 × 8,472.48
  4. Step 4: Simplify right side
    15,500.67x = 197,049,466.12
  5. Step 5: Solve for x
    x = 197,049,466.12/15,500.67
  6. Step 6: Final answer
    x = 12,712.32

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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.