Home / 6,947.16-10,404.90-4,343.64

Finding the Fourth Proportional to 6,947.16, 10,404.90 and 4,343.64

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Solution

The fourth proportional to 6,947.16, 10,404.90 and 4,343.64 is: 6,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.16 : 10,404.90 = 4,343.64 : x
  2. Step 2: Convert to fraction form
    6,947.16/10,404.90 = 4,343.64/x
  3. Step 3: Cross multiply
    6,947.16x = 10,404.90 × 4,343.64
  4. Step 4: Simplify right side
    6,947.16x = 45,195,139.84
  5. Step 5: Solve for x
    x = 45,195,139.84/6,947.16
  6. Step 6: Final answer
    x = 6,505.56

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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.