Home / 9,027.18-13,539.22-2,453.90

Finding the Fourth Proportional to 9,027.18, 13,539.22 and 2,453.90

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Solution

The fourth proportional to 9,027.18, 13,539.22 and 2,453.90 is: 3,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.18 : 13,539.22 = 2,453.90 : x
  2. Step 2: Convert to fraction form
    9,027.18/13,539.22 = 2,453.90/x
  3. Step 3: Cross multiply
    9,027.18x = 13,539.22 × 2,453.90
  4. Step 4: Simplify right side
    9,027.18x = 33,223,818.13
  5. Step 5: Solve for x
    x = 33,223,818.13/9,027.18
  6. Step 6: Final answer
    x = 3,680.42

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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.