Home / 2,449.08-3,664.30-2,154.24

Finding the Fourth Proportional to 2,449.08, 3,664.30 and 2,154.24

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Solution

The fourth proportional to 2,449.08, 3,664.30 and 2,154.24 is: 3,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.08 : 3,664.30 = 2,154.24 : x
  2. Step 2: Convert to fraction form
    2,449.08/3,664.30 = 2,154.24/x
  3. Step 3: Cross multiply
    2,449.08x = 3,664.30 × 2,154.24
  4. Step 4: Simplify right side
    2,449.08x = 7,893,781.63
  5. Step 5: Solve for x
    x = 7,893,781.63/2,449.08
  6. Step 6: Final answer
    x = 3,223.16

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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.