Home / 6,376.02-9,555.36-3,082.56

Finding the Fourth Proportional to 6,376.02, 9,555.36 and 3,082.56

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Solution

The fourth proportional to 6,376.02, 9,555.36 and 3,082.56 is: 4,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376.02 : 9,555.36 = 3,082.56 : x
  2. Step 2: Convert to fraction form
    6,376.02/9,555.36 = 3,082.56/x
  3. Step 3: Cross multiply
    6,376.02x = 9,555.36 × 3,082.56
  4. Step 4: Simplify right side
    6,376.02x = 29,454,970.52
  5. Step 5: Solve for x
    x = 29,454,970.52/6,376.02
  6. Step 6: Final answer
    x = 4,619.65

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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.