Home / 26,296.01-36,293.16-15,540.42

Finding the Fourth Proportional to 26,296.01, 36,293.16 and 15,540.42

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Solution

The fourth proportional to 26,296.01, 36,293.16 and 15,540.42 is: 21,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296.01 : 36,293.16 = 15,540.42 : x
  2. Step 2: Convert to fraction form
    26,296.01/36,293.16 = 15,540.42/x
  3. Step 3: Cross multiply
    26,296.01x = 36,293.16 × 15,540.42
  4. Step 4: Simplify right side
    26,296.01x = 564,010,949.53
  5. Step 5: Solve for x
    x = 564,010,949.53/26,296.01
  6. Step 6: Final answer
    x = 21,448.54

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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.