Home / 7,996.19-11,035.54-4,639.75

Finding the Fourth Proportional to 7,996.19, 11,035.54 and 4,639.75

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Solution

The fourth proportional to 7,996.19, 11,035.54 and 4,639.75 is: 6,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.19 : 11,035.54 = 4,639.75 : x
  2. Step 2: Convert to fraction form
    7,996.19/11,035.54 = 4,639.75/x
  3. Step 3: Cross multiply
    7,996.19x = 11,035.54 × 4,639.75
  4. Step 4: Simplify right side
    7,996.19x = 51,202,124.93
  5. Step 5: Solve for x
    x = 51,202,124.93/7,996.19
  6. Step 6: Final answer
    x = 6,403.32

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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.