Home / 4,012.44-5,539.11-2,670.29

Finding the Fourth Proportional to 4,012.44, 5,539.11 and 2,670.29

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Solution

The fourth proportional to 4,012.44, 5,539.11 and 2,670.29 is: 3,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.44 : 5,539.11 = 2,670.29 : x
  2. Step 2: Convert to fraction form
    4,012.44/5,539.11 = 2,670.29/x
  3. Step 3: Cross multiply
    4,012.44x = 5,539.11 × 2,670.29
  4. Step 4: Simplify right side
    4,012.44x = 14,791,001.14
  5. Step 5: Solve for x
    x = 14,791,001.14/4,012.44
  6. Step 6: Final answer
    x = 3,686.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.