Home / 4,318.55-6,475.04-2,066.14

Finding the Fourth Proportional to 4,318.55, 6,475.04 and 2,066.14

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Solution

The fourth proportional to 4,318.55, 6,475.04 and 2,066.14 is: 3,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.55 : 6,475.04 = 2,066.14 : x
  2. Step 2: Convert to fraction form
    4,318.55/6,475.04 = 2,066.14/x
  3. Step 3: Cross multiply
    4,318.55x = 6,475.04 × 2,066.14
  4. Step 4: Simplify right side
    4,318.55x = 13,378,339.15
  5. Step 5: Solve for x
    x = 13,378,339.15/4,318.55
  6. Step 6: Final answer
    x = 3,097.88

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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.