Home / 16,291.41-24,478.13-10,371.02

Finding the Fourth Proportional to 16,291.41, 24,478.13 and 10,371.02

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Solution

The fourth proportional to 16,291.41, 24,478.13 and 10,371.02 is: 15,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291.41 : 24,478.13 = 10,371.02 : x
  2. Step 2: Convert to fraction form
    16,291.41/24,478.13 = 10,371.02/x
  3. Step 3: Cross multiply
    16,291.41x = 24,478.13 × 10,371.02
  4. Step 4: Simplify right side
    16,291.41x = 253,863,175.79
  5. Step 5: Solve for x
    x = 253,863,175.79/16,291.41
  6. Step 6: Final answer
    x = 15,582.64

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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.