Home / 11,266.47-16,900.46-3,876.13

Finding the Fourth Proportional to 11,266.47, 16,900.46 and 3,876.13

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Solution

The fourth proportional to 11,266.47, 16,900.46 and 3,876.13 is: 5,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266.47 : 16,900.46 = 3,876.13 : x
  2. Step 2: Convert to fraction form
    11,266.47/16,900.46 = 3,876.13/x
  3. Step 3: Cross multiply
    11,266.47x = 16,900.46 × 3,876.13
  4. Step 4: Simplify right side
    11,266.47x = 65,508,380.02
  5. Step 5: Solve for x
    x = 65,508,380.02/11,266.47
  6. Step 6: Final answer
    x = 5,814.45

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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.