Home / 6,670.12-10,006.44-2,288.20

Finding the Fourth Proportional to 6,670.12, 10,006.44 and 2,288.20

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Solution

The fourth proportional to 6,670.12, 10,006.44 and 2,288.20 is: 3,432.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.12 : 10,006.44 = 2,288.20 : x
  2. Step 2: Convert to fraction form
    6,670.12/10,006.44 = 2,288.20/x
  3. Step 3: Cross multiply
    6,670.12x = 10,006.44 × 2,288.20
  4. Step 4: Simplify right side
    6,670.12x = 22,896,736.01
  5. Step 5: Solve for x
    x = 22,896,736.01/6,670.12
  6. Step 6: Final answer
    x = 3,432.73

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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.