Home / 4,316.20-6,471.06-2,670.28

Finding the Fourth Proportional to 4,316.20, 6,471.06 and 2,670.28

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Solution

The fourth proportional to 4,316.20, 6,471.06 and 2,670.28 is: 4,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.20 : 6,471.06 = 2,670.28 : x
  2. Step 2: Convert to fraction form
    4,316.20/6,471.06 = 2,670.28/x
  3. Step 3: Cross multiply
    4,316.20x = 6,471.06 × 2,670.28
  4. Step 4: Simplify right side
    4,316.20x = 17,279,542.10
  5. Step 5: Solve for x
    x = 17,279,542.10/4,316.20
  6. Step 6: Final answer
    x = 4,003.42

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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.