Home / 27,559.28-38,040.36-26,148.68

Finding the Fourth Proportional to 27,559.28, 38,040.36 and 26,148.68

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Solution

The fourth proportional to 27,559.28, 38,040.36 and 26,148.68 is: 36,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.28 : 38,040.36 = 26,148.68 : x
  2. Step 2: Convert to fraction form
    27,559.28/38,040.36 = 26,148.68/x
  3. Step 3: Cross multiply
    27,559.28x = 38,040.36 × 26,148.68
  4. Step 4: Simplify right side
    27,559.28x = 994,705,200.72
  5. Step 5: Solve for x
    x = 994,705,200.72/27,559.28
  6. Step 6: Final answer
    x = 36,093.29

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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.