Home / 6,767.25-10,148.71-2,149.17

Finding the Fourth Proportional to 6,767.25, 10,148.71 and 2,149.17

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Solution

The fourth proportional to 6,767.25, 10,148.71 and 2,149.17 is: 3,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.25 : 10,148.71 = 2,149.17 : x
  2. Step 2: Convert to fraction form
    6,767.25/10,148.71 = 2,149.17/x
  3. Step 3: Cross multiply
    6,767.25x = 10,148.71 × 2,149.17
  4. Step 4: Simplify right side
    6,767.25x = 21,811,303.07
  5. Step 5: Solve for x
    x = 21,811,303.07/6,767.25
  6. Step 6: Final answer
    x = 3,223.07

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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.