Home / 3,388.68-4,673.43-2,210.13

Finding the Fourth Proportional to 3,388.68, 4,673.43 and 2,210.13

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Solution

The fourth proportional to 3,388.68, 4,673.43 and 2,210.13 is: 3,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.68 : 4,673.43 = 2,210.13 : x
  2. Step 2: Convert to fraction form
    3,388.68/4,673.43 = 2,210.13/x
  3. Step 3: Cross multiply
    3,388.68x = 4,673.43 × 2,210.13
  4. Step 4: Simplify right side
    3,388.68x = 10,328,887.85
  5. Step 5: Solve for x
    x = 10,328,887.85/3,388.68
  6. Step 6: Final answer
    x = 3,048.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.