Home / 2,226.49-3,338.06-1,130.10

Finding the Fourth Proportional to 2,226.49, 3,338.06 and 1,130.10

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Solution

The fourth proportional to 2,226.49, 3,338.06 and 1,130.10 is: 1,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.49 : 3,338.06 = 1,130.10 : x
  2. Step 2: Convert to fraction form
    2,226.49/3,338.06 = 1,130.10/x
  3. Step 3: Cross multiply
    2,226.49x = 3,338.06 × 1,130.10
  4. Step 4: Simplify right side
    2,226.49x = 3,772,348.57
  5. Step 5: Solve for x
    x = 3,772,348.57/2,226.49
  6. Step 6: Final answer
    x = 1,694.30

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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.