Home / 4,805.19-7,202.93-2,209.95

Finding the Fourth Proportional to 4,805.19, 7,202.93 and 2,209.95

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Solution

The fourth proportional to 4,805.19, 7,202.93 and 2,209.95 is: 3,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.19 : 7,202.93 = 2,209.95 : x
  2. Step 2: Convert to fraction form
    4,805.19/7,202.93 = 2,209.95/x
  3. Step 3: Cross multiply
    4,805.19x = 7,202.93 × 2,209.95
  4. Step 4: Simplify right side
    4,805.19x = 15,918,104.10
  5. Step 5: Solve for x
    x = 15,918,104.10/4,805.19
  6. Step 6: Final answer
    x = 3,312.69

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1.5x scale

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.