Home / 36,672.08-55,036-26,836.76

Finding the Fourth Proportional to 36,672.08, 55,036 and 26,836.76

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Solution

The fourth proportional to 36,672.08, 55,036 and 26,836.76 is: 40,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.08 : 55,036 = 26,836.76 : x
  2. Step 2: Convert to fraction form
    36,672.08/55,036 = 26,836.76/x
  3. Step 3: Cross multiply
    36,672.08x = 55,036 × 26,836.76
  4. Step 4: Simplify right side
    36,672.08x = 1,476,987,923.36
  5. Step 5: Solve for x
    x = 1,476,987,923.36/36,672.08
  6. Step 6: Final answer
    x = 40,275.54

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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.