Home / 4,080.69-5,624.79-2,752.08

Finding the Fourth Proportional to 4,080.69, 5,624.79 and 2,752.08

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Solution

The fourth proportional to 4,080.69, 5,624.79 and 2,752.08 is: 3,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.69 : 5,624.79 = 2,752.08 : x
  2. Step 2: Convert to fraction form
    4,080.69/5,624.79 = 2,752.08/x
  3. Step 3: Cross multiply
    4,080.69x = 5,624.79 × 2,752.08
  4. Step 4: Simplify right side
    4,080.69x = 15,479,872.06
  5. Step 5: Solve for x
    x = 15,479,872.06/4,080.69
  6. Step 6: Final answer
    x = 3,793.44

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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.