Home / 26,122.68-36,049.29-14,186.02

Finding the Fourth Proportional to 26,122.68, 36,049.29 and 14,186.02

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Solution

The fourth proportional to 26,122.68, 36,049.29 and 14,186.02 is: 19,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,122.68 : 36,049.29 = 14,186.02 : x
  2. Step 2: Convert to fraction form
    26,122.68/36,049.29 = 14,186.02/x
  3. Step 3: Cross multiply
    26,122.68x = 36,049.29 × 14,186.02
  4. Step 4: Simplify right side
    26,122.68x = 511,395,858.80
  5. Step 5: Solve for x
    x = 511,395,858.80/26,122.68
  6. Step 6: Final answer
    x = 19,576.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.