Home / 3,482.04-5,223.64-1,260.56

Finding the Fourth Proportional to 3,482.04, 5,223.64 and 1,260.56

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Solution

The fourth proportional to 3,482.04, 5,223.64 and 1,260.56 is: 1,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.04 : 5,223.64 = 1,260.56 : x
  2. Step 2: Convert to fraction form
    3,482.04/5,223.64 = 1,260.56/x
  3. Step 3: Cross multiply
    3,482.04x = 5,223.64 × 1,260.56
  4. Step 4: Simplify right side
    3,482.04x = 6,584,711.64
  5. Step 5: Solve for x
    x = 6,584,711.64/3,482.04
  6. Step 6: Final answer
    x = 1,891.05

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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.