Home / 2,344.80-3,519.28-1,476.32

Finding the Fourth Proportional to 2,344.80, 3,519.28 and 1,476.32

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Solution

The fourth proportional to 2,344.80, 3,519.28 and 1,476.32 is: 2,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.80 : 3,519.28 = 1,476.32 : x
  2. Step 2: Convert to fraction form
    2,344.80/3,519.28 = 1,476.32/x
  3. Step 3: Cross multiply
    2,344.80x = 3,519.28 × 1,476.32
  4. Step 4: Simplify right side
    2,344.80x = 5,195,583.45
  5. Step 5: Solve for x
    x = 5,195,583.45/2,344.80
  6. Step 6: Final answer
    x = 2,215.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.