Home / 7,934.94-11,903.19-2,740.14

Finding the Fourth Proportional to 7,934.94, 11,903.19 and 2,740.14

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Solution

The fourth proportional to 7,934.94, 11,903.19 and 2,740.14 is: 4,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.94 : 11,903.19 = 2,740.14 : x
  2. Step 2: Convert to fraction form
    7,934.94/11,903.19 = 2,740.14/x
  3. Step 3: Cross multiply
    7,934.94x = 11,903.19 × 2,740.14
  4. Step 4: Simplify right side
    7,934.94x = 32,616,407.05
  5. Step 5: Solve for x
    x = 32,616,407.05/7,934.94
  6. Step 6: Final answer
    x = 4,110.48

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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.