Home / 2,407.60-3,320.04-2,353.96

Finding the Fourth Proportional to 2,407.60, 3,320.04 and 2,353.96

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Solution

The fourth proportional to 2,407.60, 3,320.04 and 2,353.96 is: 3,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.60 : 3,320.04 = 2,353.96 : x
  2. Step 2: Convert to fraction form
    2,407.60/3,320.04 = 2,353.96/x
  3. Step 3: Cross multiply
    2,407.60x = 3,320.04 × 2,353.96
  4. Step 4: Simplify right side
    2,407.60x = 7,815,241.36
  5. Step 5: Solve for x
    x = 7,815,241.36/2,407.60
  6. Step 6: Final answer
    x = 3,246.07

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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.