Home / 6,340.74-9,504.28-2,641.98

Finding the Fourth Proportional to 6,340.74, 9,504.28 and 2,641.98

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Solution

The fourth proportional to 6,340.74, 9,504.28 and 2,641.98 is: 3,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340.74 : 9,504.28 = 2,641.98 : x
  2. Step 2: Convert to fraction form
    6,340.74/9,504.28 = 2,641.98/x
  3. Step 3: Cross multiply
    6,340.74x = 9,504.28 × 2,641.98
  4. Step 4: Simplify right side
    6,340.74x = 25,110,117.67
  5. Step 5: Solve for x
    x = 25,110,117.67/6,340.74
  6. Step 6: Final answer
    x = 3,960.12

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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.