Home / 2,206.45-3,304.64-1,053.01

Finding the Fourth Proportional to 2,206.45, 3,304.64 and 1,053.01

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Solution

The fourth proportional to 2,206.45, 3,304.64 and 1,053.01 is: 1,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.45 : 3,304.64 = 1,053.01 : x
  2. Step 2: Convert to fraction form
    2,206.45/3,304.64 = 1,053.01/x
  3. Step 3: Cross multiply
    2,206.45x = 3,304.64 × 1,053.01
  4. Step 4: Simplify right side
    2,206.45x = 3,479,825.91
  5. Step 5: Solve for x
    x = 3,479,825.91/2,206.45
  6. Step 6: Final answer
    x = 1,577.11

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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.