Home / 9,012.18-13,523.16-4,081.44

Finding the Fourth Proportional to 9,012.18, 13,523.16 and 4,081.44

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Solution

The fourth proportional to 9,012.18, 13,523.16 and 4,081.44 is: 6,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.18 : 13,523.16 = 4,081.44 : x
  2. Step 2: Convert to fraction form
    9,012.18/13,523.16 = 4,081.44/x
  3. Step 3: Cross multiply
    9,012.18x = 13,523.16 × 4,081.44
  4. Step 4: Simplify right side
    9,012.18x = 55,193,966.15
  5. Step 5: Solve for x
    x = 55,193,966.15/9,012.18
  6. Step 6: Final answer
    x = 6,124.37

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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.