Home / 13,334.18-20,012.13-6,762.26

Finding the Fourth Proportional to 13,334.18, 20,012.13 and 6,762.26

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Solution

The fourth proportional to 13,334.18, 20,012.13 and 6,762.26 is: 10,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.18 : 20,012.13 = 6,762.26 : x
  2. Step 2: Convert to fraction form
    13,334.18/20,012.13 = 6,762.26/x
  3. Step 3: Cross multiply
    13,334.18x = 20,012.13 × 6,762.26
  4. Step 4: Simplify right side
    13,334.18x = 135,327,226.21
  5. Step 5: Solve for x
    x = 135,327,226.21/13,334.18
  6. Step 6: Final answer
    x = 10,148.90

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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.