Home / 13,339.18-20,003.22-5,014.90

Finding the Fourth Proportional to 13,339.18, 20,003.22 and 5,014.90

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Solution

The fourth proportional to 13,339.18, 20,003.22 and 5,014.90 is: 7,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,339.18 : 20,003.22 = 5,014.90 : x
  2. Step 2: Convert to fraction form
    13,339.18/20,003.22 = 5,014.90/x
  3. Step 3: Cross multiply
    13,339.18x = 20,003.22 × 5,014.90
  4. Step 4: Simplify right side
    13,339.18x = 100,314,147.98
  5. Step 5: Solve for x
    x = 100,314,147.98/13,339.18
  6. Step 6: Final answer
    x = 7,520.26

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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.