Home / 10,726.79-16,094.23-4,491

Finding the Fourth Proportional to 10,726.79, 16,094.23 and 4,491

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Solution

The fourth proportional to 10,726.79, 16,094.23 and 4,491 is: 6,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726.79 : 16,094.23 = 4,491 : x
  2. Step 2: Convert to fraction form
    10,726.79/16,094.23 = 4,491/x
  3. Step 3: Cross multiply
    10,726.79x = 16,094.23 × 4,491
  4. Step 4: Simplify right side
    10,726.79x = 72,279,175.70
  5. Step 5: Solve for x
    x = 72,279,175.70/10,726.79
  6. Step 6: Final answer
    x = 6,738.20

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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.