Home / 4,674.34-7,011.48-3,209.02

Finding the Fourth Proportional to 4,674.34, 7,011.48 and 3,209.02

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Solution

The fourth proportional to 4,674.34, 7,011.48 and 3,209.02 is: 4,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.34 : 7,011.48 = 3,209.02 : x
  2. Step 2: Convert to fraction form
    4,674.34/7,011.48 = 3,209.02/x
  3. Step 3: Cross multiply
    4,674.34x = 7,011.48 × 3,209.02
  4. Step 4: Simplify right side
    4,674.34x = 22,499,979.55
  5. Step 5: Solve for x
    x = 22,499,979.55/4,674.34
  6. Step 6: Final answer
    x = 4,813.51

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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.