Home / 2,449.04-3,376.69-2,133.14

Finding the Fourth Proportional to 2,449.04, 3,376.69 and 2,133.14

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Solution

The fourth proportional to 2,449.04, 3,376.69 and 2,133.14 is: 2,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.04 : 3,376.69 = 2,133.14 : x
  2. Step 2: Convert to fraction form
    2,449.04/3,376.69 = 2,133.14/x
  3. Step 3: Cross multiply
    2,449.04x = 3,376.69 × 2,133.14
  4. Step 4: Simplify right side
    2,449.04x = 7,202,930.29
  5. Step 5: Solve for x
    x = 7,202,930.29/2,449.04
  6. Step 6: Final answer
    x = 2,941.13

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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.