Home / 4,119.33-5,680.12-2,624.88

Finding the Fourth Proportional to 4,119.33, 5,680.12 and 2,624.88

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Solution

The fourth proportional to 4,119.33, 5,680.12 and 2,624.88 is: 3,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.33 : 5,680.12 = 2,624.88 : x
  2. Step 2: Convert to fraction form
    4,119.33/5,680.12 = 2,624.88/x
  3. Step 3: Cross multiply
    4,119.33x = 5,680.12 × 2,624.88
  4. Step 4: Simplify right side
    4,119.33x = 14,909,633.39
  5. Step 5: Solve for x
    x = 14,909,633.39/4,119.33
  6. Step 6: Final answer
    x = 3,619.43

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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.