Home / 4,641.33-6,960.24-1,679.43

Finding the Fourth Proportional to 4,641.33, 6,960.24 and 1,679.43

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Solution

The fourth proportional to 4,641.33, 6,960.24 and 1,679.43 is: 2,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.33 : 6,960.24 = 1,679.43 : x
  2. Step 2: Convert to fraction form
    4,641.33/6,960.24 = 1,679.43/x
  3. Step 3: Cross multiply
    4,641.33x = 6,960.24 × 1,679.43
  4. Step 4: Simplify right side
    4,641.33x = 11,689,235.86
  5. Step 5: Solve for x
    x = 11,689,235.86/4,641.33
  6. Step 6: Final answer
    x = 2,518.51

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1.5x scale

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.