Home / 2,232-3,080.16-1,237.43

Finding the Fourth Proportional to 2,232, 3,080.16 and 1,237.43

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Solution

The fourth proportional to 2,232, 3,080.16 and 1,237.43 is: 1,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232 : 3,080.16 = 1,237.43 : x
  2. Step 2: Convert to fraction form
    2,232/3,080.16 = 1,237.43/x
  3. Step 3: Cross multiply
    2,232x = 3,080.16 × 1,237.43
  4. Step 4: Simplify right side
    2,232x = 3,811,481.43
  5. Step 5: Solve for x
    x = 3,811,481.43/2,232
  6. Step 6: Final answer
    x = 1,707.65

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Half scale
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Double scale
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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.