Home / 2,232.56-3,080.63-1,237.59

Finding the Fourth Proportional to 2,232.56, 3,080.63 and 1,237.59

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Solution

The fourth proportional to 2,232.56, 3,080.63 and 1,237.59 is: 1,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.56 : 3,080.63 = 1,237.59 : x
  2. Step 2: Convert to fraction form
    2,232.56/3,080.63 = 1,237.59/x
  3. Step 3: Cross multiply
    2,232.56x = 3,080.63 × 1,237.59
  4. Step 4: Simplify right side
    2,232.56x = 3,812,559.98
  5. Step 5: Solve for x
    x = 3,812,559.98/2,232.56
  6. Step 6: Final answer
    x = 1,707.71

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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.