Home / 6,204.12-9,301.32-3,280.86

Finding the Fourth Proportional to 6,204.12, 9,301.32 and 3,280.86

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Solution

The fourth proportional to 6,204.12, 9,301.32 and 3,280.86 is: 4,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204.12 : 9,301.32 = 3,280.86 : x
  2. Step 2: Convert to fraction form
    6,204.12/9,301.32 = 3,280.86/x
  3. Step 3: Cross multiply
    6,204.12x = 9,301.32 × 3,280.86
  4. Step 4: Simplify right side
    6,204.12x = 30,516,328.74
  5. Step 5: Solve for x
    x = 30,516,328.74/6,204.12
  6. Step 6: Final answer
    x = 4,918.72

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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.