Home / 2,232.23-3,080.39-1,237.52

Finding the Fourth Proportional to 2,232.23, 3,080.39 and 1,237.52

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Solution

The fourth proportional to 2,232.23, 3,080.39 and 1,237.52 is: 1,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.23 : 3,080.39 = 1,237.52 : x
  2. Step 2: Convert to fraction form
    2,232.23/3,080.39 = 1,237.52/x
  3. Step 3: Cross multiply
    2,232.23x = 3,080.39 × 1,237.52
  4. Step 4: Simplify right side
    2,232.23x = 3,812,022.64
  5. Step 5: Solve for x
    x = 3,812,022.64/2,232.23
  6. Step 6: Final answer
    x = 1,707.72

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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.