Home / 12,343.26-18,510.17-4,443.51

Finding the Fourth Proportional to 12,343.26, 18,510.17 and 4,443.51

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Solution

The fourth proportional to 12,343.26, 18,510.17 and 4,443.51 is: 6,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343.26 : 18,510.17 = 4,443.51 : x
  2. Step 2: Convert to fraction form
    12,343.26/18,510.17 = 4,443.51/x
  3. Step 3: Cross multiply
    12,343.26x = 18,510.17 × 4,443.51
  4. Step 4: Simplify right side
    12,343.26x = 82,250,103.28
  5. Step 5: Solve for x
    x = 82,250,103.28/12,343.26
  6. Step 6: Final answer
    x = 6,663.56

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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.