Home / 7,441.36-10,268.64-4,083.76

Finding the Fourth Proportional to 7,441.36, 10,268.64 and 4,083.76

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Solution

The fourth proportional to 7,441.36, 10,268.64 and 4,083.76 is: 5,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.36 : 10,268.64 = 4,083.76 : x
  2. Step 2: Convert to fraction form
    7,441.36/10,268.64 = 4,083.76/x
  3. Step 3: Cross multiply
    7,441.36x = 10,268.64 × 4,083.76
  4. Step 4: Simplify right side
    7,441.36x = 41,934,661.29
  5. Step 5: Solve for x
    x = 41,934,661.29/7,441.36
  6. Step 6: Final answer
    x = 5,635.35

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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.