Home / 4,443.43-6,129.72-2,649.65

Finding the Fourth Proportional to 4,443.43, 6,129.72 and 2,649.65

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Solution

The fourth proportional to 4,443.43, 6,129.72 and 2,649.65 is: 3,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.43 : 6,129.72 = 2,649.65 : x
  2. Step 2: Convert to fraction form
    4,443.43/6,129.72 = 2,649.65/x
  3. Step 3: Cross multiply
    4,443.43x = 6,129.72 × 2,649.65
  4. Step 4: Simplify right side
    4,443.43x = 16,241,581.95
  5. Step 5: Solve for x
    x = 16,241,581.95/4,443.43
  6. Step 6: Final answer
    x = 3,655.19

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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.