Home / 2,232-3,080.33-1,237.37

Finding the Fourth Proportional to 2,232, 3,080.33 and 1,237.37

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Solution

The fourth proportional to 2,232, 3,080.33 and 1,237.37 is: 1,707.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232 : 3,080.33 = 1,237.37 : x
  2. Step 2: Convert to fraction form
    2,232/3,080.33 = 1,237.37/x
  3. Step 3: Cross multiply
    2,232x = 3,080.33 × 1,237.37
  4. Step 4: Simplify right side
    2,232x = 3,811,507.93
  5. Step 5: Solve for x
    x = 3,811,507.93/2,232
  6. Step 6: Final answer
    x = 1,707.66

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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.