Home / 2,511.19-3,464.04-1,567.14

Finding the Fourth Proportional to 2,511.19, 3,464.04 and 1,567.14

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Solution

The fourth proportional to 2,511.19, 3,464.04 and 1,567.14 is: 2,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.19 : 3,464.04 = 1,567.14 : x
  2. Step 2: Convert to fraction form
    2,511.19/3,464.04 = 1,567.14/x
  3. Step 3: Cross multiply
    2,511.19x = 3,464.04 × 1,567.14
  4. Step 4: Simplify right side
    2,511.19x = 5,428,635.65
  5. Step 5: Solve for x
    x = 5,428,635.65/2,511.19
  6. Step 6: Final answer
    x = 2,161.78

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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.