Home / 15,760.48-23,618.40-8,743.56

Finding the Fourth Proportional to 15,760.48, 23,618.40 and 8,743.56

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Solution

The fourth proportional to 15,760.48, 23,618.40 and 8,743.56 is: 13,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760.48 : 23,618.40 = 8,743.56 : x
  2. Step 2: Convert to fraction form
    15,760.48/23,618.40 = 8,743.56/x
  3. Step 3: Cross multiply
    15,760.48x = 23,618.40 × 8,743.56
  4. Step 4: Simplify right side
    15,760.48x = 206,508,897.50
  5. Step 5: Solve for x
    x = 206,508,897.50/15,760.48
  6. Step 6: Final answer
    x = 13,102.96

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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.