Home / 2,232.58-3,079.62-1,447.10

Finding the Fourth Proportional to 2,232.58, 3,079.62 and 1,447.10

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Solution

The fourth proportional to 2,232.58, 3,079.62 and 1,447.10 is: 1,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.58 : 3,079.62 = 1,447.10 : x
  2. Step 2: Convert to fraction form
    2,232.58/3,079.62 = 1,447.10/x
  3. Step 3: Cross multiply
    2,232.58x = 3,079.62 × 1,447.10
  4. Step 4: Simplify right side
    2,232.58x = 4,456,518.10
  5. Step 5: Solve for x
    x = 4,456,518.10/2,232.58
  6. Step 6: Final answer
    x = 1,996.13

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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.