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Finding the Fourth Proportional to 4,641.03, 6,960.86 and 1,353.24

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Solution

The fourth proportional to 4,641.03, 6,960.86 and 1,353.24 is: 2,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.03 : 6,960.86 = 1,353.24 : x
  2. Step 2: Convert to fraction form
    4,641.03/6,960.86 = 1,353.24/x
  3. Step 3: Cross multiply
    4,641.03x = 6,960.86 × 1,353.24
  4. Step 4: Simplify right side
    4,641.03x = 9,419,707.42
  5. Step 5: Solve for x
    x = 9,419,707.42/4,641.03
  6. Step 6: Final answer
    x = 2,029.66

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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.