Home / 4,343.74-6,507.78-3,654.70

Finding the Fourth Proportional to 4,343.74, 6,507.78 and 3,654.70

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Solution

The fourth proportional to 4,343.74, 6,507.78 and 3,654.70 is: 5,475.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.74 : 6,507.78 = 3,654.70 : x
  2. Step 2: Convert to fraction form
    4,343.74/6,507.78 = 3,654.70/x
  3. Step 3: Cross multiply
    4,343.74x = 6,507.78 × 3,654.70
  4. Step 4: Simplify right side
    4,343.74x = 23,783,983.57
  5. Step 5: Solve for x
    x = 23,783,983.57/4,343.74
  6. Step 6: Final answer
    x = 5,475.46

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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.