Home / 3,274.11-4,515.74-2,210.19

Finding the Fourth Proportional to 3,274.11, 4,515.74 and 2,210.19

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Solution

The fourth proportional to 3,274.11, 4,515.74 and 2,210.19 is: 3,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.11 : 4,515.74 = 2,210.19 : x
  2. Step 2: Convert to fraction form
    3,274.11/4,515.74 = 2,210.19/x
  3. Step 3: Cross multiply
    3,274.11x = 4,515.74 × 2,210.19
  4. Step 4: Simplify right side
    3,274.11x = 9,980,636.48
  5. Step 5: Solve for x
    x = 9,980,636.48/3,274.11
  6. Step 6: Final answer
    x = 3,048.35

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Half scale
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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.