Home / 9,317.70-13,984.20-9,244.80

Finding the Fourth Proportional to 9,317.70, 13,984.20 and 9,244.80

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Solution

The fourth proportional to 9,317.70, 13,984.20 and 9,244.80 is: 13,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317.70 : 13,984.20 = 9,244.80 : x
  2. Step 2: Convert to fraction form
    9,317.70/13,984.20 = 9,244.80/x
  3. Step 3: Cross multiply
    9,317.70x = 13,984.20 × 9,244.80
  4. Step 4: Simplify right side
    9,317.70x = 129,281,132.16
  5. Step 5: Solve for x
    x = 129,281,132.16/9,317.70
  6. Step 6: Final answer
    x = 13,874.79

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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.