Home / 2,320.04-3,480.14-676.46

Finding the Fourth Proportional to 2,320.04, 3,480.14 and 676.46

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Solution

The fourth proportional to 2,320.04, 3,480.14 and 676.46 is: 1,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.04 : 3,480.14 = 676.46 : x
  2. Step 2: Convert to fraction form
    2,320.04/3,480.14 = 676.46/x
  3. Step 3: Cross multiply
    2,320.04x = 3,480.14 × 676.46
  4. Step 4: Simplify right side
    2,320.04x = 2,354,154.72
  5. Step 5: Solve for x
    x = 2,354,154.72/2,320.04
  6. Step 6: Final answer
    x = 1,014.71

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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.