Home / 9,452.45-13,044.69-6,811.04

Finding the Fourth Proportional to 9,452.45, 13,044.69 and 6,811.04

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Solution

The fourth proportional to 9,452.45, 13,044.69 and 6,811.04 is: 9,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.45 : 13,044.69 = 6,811.04 : x
  2. Step 2: Convert to fraction form
    9,452.45/13,044.69 = 6,811.04/x
  3. Step 3: Cross multiply
    9,452.45x = 13,044.69 × 6,811.04
  4. Step 4: Simplify right side
    9,452.45x = 88,847,840.15
  5. Step 5: Solve for x
    x = 88,847,840.15/9,452.45
  6. Step 6: Final answer
    x = 9,399.46

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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.