Home / 2,267.08-3,400.28-1,080.82

Finding the Fourth Proportional to 2,267.08, 3,400.28 and 1,080.82

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Solution

The fourth proportional to 2,267.08, 3,400.28 and 1,080.82 is: 1,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.08 : 3,400.28 = 1,080.82 : x
  2. Step 2: Convert to fraction form
    2,267.08/3,400.28 = 1,080.82/x
  3. Step 3: Cross multiply
    2,267.08x = 3,400.28 × 1,080.82
  4. Step 4: Simplify right side
    2,267.08x = 3,675,090.63
  5. Step 5: Solve for x
    x = 3,675,090.63/2,267.08
  6. Step 6: Final answer
    x = 1,621.07

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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.