Home / 26,559.42-36,652.97-15,231.06

Finding the Fourth Proportional to 26,559.42, 36,652.97 and 15,231.06

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Solution

The fourth proportional to 26,559.42, 36,652.97 and 15,231.06 is: 21,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,559.42 : 36,652.97 = 15,231.06 : x
  2. Step 2: Convert to fraction form
    26,559.42/36,652.97 = 15,231.06/x
  3. Step 3: Cross multiply
    26,559.42x = 36,652.97 × 15,231.06
  4. Step 4: Simplify right side
    26,559.42x = 558,263,585.25
  5. Step 5: Solve for x
    x = 558,263,585.25/26,559.42
  6. Step 6: Final answer
    x = 21,019.42

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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.