Home / 3,479.49-5,217.69-2,501.50

Finding the Fourth Proportional to 3,479.49, 5,217.69 and 2,501.50

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Solution

The fourth proportional to 3,479.49, 5,217.69 and 2,501.50 is: 3,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.49 : 5,217.69 = 2,501.50 : x
  2. Step 2: Convert to fraction form
    3,479.49/5,217.69 = 2,501.50/x
  3. Step 3: Cross multiply
    3,479.49x = 5,217.69 × 2,501.50
  4. Step 4: Simplify right side
    3,479.49x = 13,052,051.54
  5. Step 5: Solve for x
    x = 13,052,051.54/3,479.49
  6. Step 6: Final answer
    x = 3,751.14

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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.