Home / 6,471.38-9,703.98-2,960.34

Finding the Fourth Proportional to 6,471.38, 9,703.98 and 2,960.34

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Solution

The fourth proportional to 6,471.38, 9,703.98 and 2,960.34 is: 4,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471.38 : 9,703.98 = 2,960.34 : x
  2. Step 2: Convert to fraction form
    6,471.38/9,703.98 = 2,960.34/x
  3. Step 3: Cross multiply
    6,471.38x = 9,703.98 × 2,960.34
  4. Step 4: Simplify right side
    6,471.38x = 28,727,080.15
  5. Step 5: Solve for x
    x = 28,727,080.15/6,471.38
  6. Step 6: Final answer
    x = 4,439.10

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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.