Home / 9,329.19-12,874.60-5,080.33

Finding the Fourth Proportional to 9,329.19, 12,874.60 and 5,080.33

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Solution

The fourth proportional to 9,329.19, 12,874.60 and 5,080.33 is: 7,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.19 : 12,874.60 = 5,080.33 : x
  2. Step 2: Convert to fraction form
    9,329.19/12,874.60 = 5,080.33/x
  3. Step 3: Cross multiply
    9,329.19x = 12,874.60 × 5,080.33
  4. Step 4: Simplify right side
    9,329.19x = 65,407,166.64
  5. Step 5: Solve for x
    x = 65,407,166.64/9,329.19
  6. Step 6: Final answer
    x = 7,011.02

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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.