Home / 4,609.20-6,909.68-2,010.08

Finding the Fourth Proportional to 4,609.20, 6,909.68 and 2,010.08

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Solution

The fourth proportional to 4,609.20, 6,909.68 and 2,010.08 is: 3,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.20 : 6,909.68 = 2,010.08 : x
  2. Step 2: Convert to fraction form
    4,609.20/6,909.68 = 2,010.08/x
  3. Step 3: Cross multiply
    4,609.20x = 6,909.68 × 2,010.08
  4. Step 4: Simplify right side
    4,609.20x = 13,889,009.57
  5. Step 5: Solve for x
    x = 13,889,009.57/4,609.20
  6. Step 6: Final answer
    x = 3,013.32

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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.