Home / 26,301.50-36,286.72-15,544.09

Finding the Fourth Proportional to 26,301.50, 36,286.72 and 15,544.09

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Solution

The fourth proportional to 26,301.50, 36,286.72 and 15,544.09 is: 21,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301.50 : 36,286.72 = 15,544.09 : x
  2. Step 2: Convert to fraction form
    26,301.50/36,286.72 = 15,544.09/x
  3. Step 3: Cross multiply
    26,301.50x = 36,286.72 × 15,544.09
  4. Step 4: Simplify right side
    26,301.50x = 564,044,041.48
  5. Step 5: Solve for x
    x = 564,044,041.48/26,301.50
  6. Step 6: Final answer
    x = 21,445.32

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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.