Home / 5,391.96-7,441.29-3,034.32

Finding the Fourth Proportional to 5,391.96, 7,441.29 and 3,034.32

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Solution

The fourth proportional to 5,391.96, 7,441.29 and 3,034.32 is: 4,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.96 : 7,441.29 = 3,034.32 : x
  2. Step 2: Convert to fraction form
    5,391.96/7,441.29 = 3,034.32/x
  3. Step 3: Cross multiply
    5,391.96x = 7,441.29 × 3,034.32
  4. Step 4: Simplify right side
    5,391.96x = 22,579,255.07
  5. Step 5: Solve for x
    x = 22,579,255.07/5,391.96
  6. Step 6: Final answer
    x = 4,187.58

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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.