Home / 2,867.04-4,293.18-2,626.47

Finding the Fourth Proportional to 2,867.04, 4,293.18 and 2,626.47

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Solution

The fourth proportional to 2,867.04, 4,293.18 and 2,626.47 is: 3,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.04 : 4,293.18 = 2,626.47 : x
  2. Step 2: Convert to fraction form
    2,867.04/4,293.18 = 2,626.47/x
  3. Step 3: Cross multiply
    2,867.04x = 4,293.18 × 2,626.47
  4. Step 4: Simplify right side
    2,867.04x = 11,275,908.47
  5. Step 5: Solve for x
    x = 11,275,908.47/2,867.04
  6. Step 6: Final answer
    x = 3,932.94

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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.