Home / 2,232.61-3,081.15-1,237.93

Finding the Fourth Proportional to 2,232.61, 3,081.15 and 1,237.93

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Solution

The fourth proportional to 2,232.61, 3,081.15 and 1,237.93 is: 1,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.61 : 3,081.15 = 1,237.93 : x
  2. Step 2: Convert to fraction form
    2,232.61/3,081.15 = 1,237.93/x
  3. Step 3: Cross multiply
    2,232.61x = 3,081.15 × 1,237.93
  4. Step 4: Simplify right side
    2,232.61x = 3,814,248.02
  5. Step 5: Solve for x
    x = 3,814,248.02/2,232.61
  6. Step 6: Final answer
    x = 1,708.43

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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.