Home / 4,669.60-7,004.40-2,209.23

Finding the Fourth Proportional to 4,669.60, 7,004.40 and 2,209.23

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Solution

The fourth proportional to 4,669.60, 7,004.40 and 2,209.23 is: 3,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.60 : 7,004.40 = 2,209.23 : x
  2. Step 2: Convert to fraction form
    4,669.60/7,004.40 = 2,209.23/x
  3. Step 3: Cross multiply
    4,669.60x = 7,004.40 × 2,209.23
  4. Step 4: Simplify right side
    4,669.60x = 15,474,330.61
  5. Step 5: Solve for x
    x = 15,474,330.61/4,669.60
  6. Step 6: Final answer
    x = 3,313.85

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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.