Home / 6,721.30-10,071.15-4,410.10

Finding the Fourth Proportional to 6,721.30, 10,071.15 and 4,410.10

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Solution

The fourth proportional to 6,721.30, 10,071.15 and 4,410.10 is: 6,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721.30 : 10,071.15 = 4,410.10 : x
  2. Step 2: Convert to fraction form
    6,721.30/10,071.15 = 4,410.10/x
  3. Step 3: Cross multiply
    6,721.30x = 10,071.15 × 4,410.10
  4. Step 4: Simplify right side
    6,721.30x = 44,414,778.62
  5. Step 5: Solve for x
    x = 44,414,778.62/6,721.30
  6. Step 6: Final answer
    x = 6,608.06

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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.