Home / 3,009.60-4,514.52-2,428.04

Finding the Fourth Proportional to 3,009.60, 4,514.52 and 2,428.04

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Solution

The fourth proportional to 3,009.60, 4,514.52 and 2,428.04 is: 3,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.60 : 4,514.52 = 2,428.04 : x
  2. Step 2: Convert to fraction form
    3,009.60/4,514.52 = 2,428.04/x
  3. Step 3: Cross multiply
    3,009.60x = 4,514.52 × 2,428.04
  4. Step 4: Simplify right side
    3,009.60x = 10,961,435.14
  5. Step 5: Solve for x
    x = 10,961,435.14/3,009.60
  6. Step 6: Final answer
    x = 3,642.16

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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.