Home / 11,382.15-17,073.54-4,365.57

Finding the Fourth Proportional to 11,382.15, 17,073.54 and 4,365.57

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Solution

The fourth proportional to 11,382.15, 17,073.54 and 4,365.57 is: 6,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382.15 : 17,073.54 = 4,365.57 : x
  2. Step 2: Convert to fraction form
    11,382.15/17,073.54 = 4,365.57/x
  3. Step 3: Cross multiply
    11,382.15x = 17,073.54 × 4,365.57
  4. Step 4: Simplify right side
    11,382.15x = 74,535,734.02
  5. Step 5: Solve for x
    x = 74,535,734.02/11,382.15
  6. Step 6: Final answer
    x = 6,548.48

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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.