Home / 4,482.60-6,719.82-2,747.40

Finding the Fourth Proportional to 4,482.60, 6,719.82 and 2,747.40

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Solution

The fourth proportional to 4,482.60, 6,719.82 and 2,747.40 is: 4,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.60 : 6,719.82 = 2,747.40 : x
  2. Step 2: Convert to fraction form
    4,482.60/6,719.82 = 2,747.40/x
  3. Step 3: Cross multiply
    4,482.60x = 6,719.82 × 2,747.40
  4. Step 4: Simplify right side
    4,482.60x = 18,462,033.47
  5. Step 5: Solve for x
    x = 18,462,033.47/4,482.60
  6. Step 6: Final answer
    x = 4,118.60

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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.