Home / 3,567.07-4,921.36-2,309.73

Finding the Fourth Proportional to 3,567.07, 4,921.36 and 2,309.73

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Solution

The fourth proportional to 3,567.07, 4,921.36 and 2,309.73 is: 3,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.07 : 4,921.36 = 2,309.73 : x
  2. Step 2: Convert to fraction form
    3,567.07/4,921.36 = 2,309.73/x
  3. Step 3: Cross multiply
    3,567.07x = 4,921.36 × 2,309.73
  4. Step 4: Simplify right side
    3,567.07x = 11,367,012.83
  5. Step 5: Solve for x
    x = 11,367,012.83/3,567.07
  6. Step 6: Final answer
    x = 3,186.65

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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.