Home / 7,342.07-11,022.21-5,367.69

Finding the Fourth Proportional to 7,342.07, 11,022.21 and 5,367.69

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Solution

The fourth proportional to 7,342.07, 11,022.21 and 5,367.69 is: 8,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342.07 : 11,022.21 = 5,367.69 : x
  2. Step 2: Convert to fraction form
    7,342.07/11,022.21 = 5,367.69/x
  3. Step 3: Cross multiply
    7,342.07x = 11,022.21 × 5,367.69
  4. Step 4: Simplify right side
    7,342.07x = 59,163,806.39
  5. Step 5: Solve for x
    x = 59,163,806.39/7,342.07
  6. Step 6: Final answer
    x = 8,058.20

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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.