Home / 6,340.28-9,510.43-4,951.54

Finding the Fourth Proportional to 6,340.28, 9,510.43 and 4,951.54

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Solution

The fourth proportional to 6,340.28, 9,510.43 and 4,951.54 is: 7,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340.28 : 9,510.43 = 4,951.54 : x
  2. Step 2: Convert to fraction form
    6,340.28/9,510.43 = 4,951.54/x
  3. Step 3: Cross multiply
    6,340.28x = 9,510.43 × 4,951.54
  4. Step 4: Simplify right side
    6,340.28x = 47,091,238.41
  5. Step 5: Solve for x
    x = 47,091,238.41/6,340.28
  6. Step 6: Final answer
    x = 7,427.31

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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.