Home / 7,367.15-10,167.18-4,137.22

Finding the Fourth Proportional to 7,367.15, 10,167.18 and 4,137.22

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Solution

The fourth proportional to 7,367.15, 10,167.18 and 4,137.22 is: 5,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.15 : 10,167.18 = 4,137.22 : x
  2. Step 2: Convert to fraction form
    7,367.15/10,167.18 = 4,137.22/x
  3. Step 3: Cross multiply
    7,367.15x = 10,167.18 × 4,137.22
  4. Step 4: Simplify right side
    7,367.15x = 42,063,888.66
  5. Step 5: Solve for x
    x = 42,063,888.66/7,367.15
  6. Step 6: Final answer
    x = 5,709.66

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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.