Home / 2,267.58-3,384.12-2,209.26

Finding the Fourth Proportional to 2,267.58, 3,384.12 and 2,209.26

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Solution

The fourth proportional to 2,267.58, 3,384.12 and 2,209.26 is: 3,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.58 : 3,384.12 = 2,209.26 : x
  2. Step 2: Convert to fraction form
    2,267.58/3,384.12 = 2,209.26/x
  3. Step 3: Cross multiply
    2,267.58x = 3,384.12 × 2,209.26
  4. Step 4: Simplify right side
    2,267.58x = 7,476,400.95
  5. Step 5: Solve for x
    x = 7,476,400.95/2,267.58
  6. Step 6: Final answer
    x = 3,297.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.