Home / 9,192.15-13,788.23-3,346.38

Finding the Fourth Proportional to 9,192.15, 13,788.23 and 3,346.38

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Solution

The fourth proportional to 9,192.15, 13,788.23 and 3,346.38 is: 5,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.15 : 13,788.23 = 3,346.38 : x
  2. Step 2: Convert to fraction form
    9,192.15/13,788.23 = 3,346.38/x
  3. Step 3: Cross multiply
    9,192.15x = 13,788.23 × 3,346.38
  4. Step 4: Simplify right side
    9,192.15x = 46,140,640.38
  5. Step 5: Solve for x
    x = 46,140,640.38/9,192.15
  6. Step 6: Final answer
    x = 5,019.57

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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.