Home / 2,232.19-3,081.06-1,348.05

Finding the Fourth Proportional to 2,232.19, 3,081.06 and 1,348.05

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Solution

The fourth proportional to 2,232.19, 3,081.06 and 1,348.05 is: 1,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.19 : 3,081.06 = 1,348.05 : x
  2. Step 2: Convert to fraction form
    2,232.19/3,081.06 = 1,348.05/x
  3. Step 3: Cross multiply
    2,232.19x = 3,081.06 × 1,348.05
  4. Step 4: Simplify right side
    2,232.19x = 4,153,416.19
  5. Step 5: Solve for x
    x = 4,153,416.19/2,232.19
  6. Step 6: Final answer
    x = 1,860.70

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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.