Home / 3,680.32-5,080.98-2,356.06

Finding the Fourth Proportional to 3,680.32, 5,080.98 and 2,356.06

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Solution

The fourth proportional to 3,680.32, 5,080.98 and 2,356.06 is: 3,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680.32 : 5,080.98 = 2,356.06 : x
  2. Step 2: Convert to fraction form
    3,680.32/5,080.98 = 2,356.06/x
  3. Step 3: Cross multiply
    3,680.32x = 5,080.98 × 2,356.06
  4. Step 4: Simplify right side
    3,680.32x = 11,971,093.74
  5. Step 5: Solve for x
    x = 11,971,093.74/3,680.32
  6. Step 6: Final answer
    x = 3,252.73

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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.