Home / 3,626.77-5,005.26-2,210.11

Finding the Fourth Proportional to 3,626.77, 5,005.26 and 2,210.11

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Solution

The fourth proportional to 3,626.77, 5,005.26 and 2,210.11 is: 3,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.77 : 5,005.26 = 2,210.11 : x
  2. Step 2: Convert to fraction form
    3,626.77/5,005.26 = 2,210.11/x
  3. Step 3: Cross multiply
    3,626.77x = 5,005.26 × 2,210.11
  4. Step 4: Simplify right side
    3,626.77x = 11,062,175.18
  5. Step 5: Solve for x
    x = 11,062,175.18/3,626.77
  6. Step 6: Final answer
    x = 3,050.15

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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.