Home / 3,487.24-5,258.24-3,196.65

Finding the Fourth Proportional to 3,487.24, 5,258.24 and 3,196.65

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Solution

The fourth proportional to 3,487.24, 5,258.24 and 3,196.65 is: 4,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.24 : 5,258.24 = 3,196.65 : x
  2. Step 2: Convert to fraction form
    3,487.24/5,258.24 = 3,196.65/x
  3. Step 3: Cross multiply
    3,487.24x = 5,258.24 × 3,196.65
  4. Step 4: Simplify right side
    3,487.24x = 16,808,752.90
  5. Step 5: Solve for x
    x = 16,808,752.90/3,487.24
  6. Step 6: Final answer
    x = 4,820.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.