Home / 7,314.14-10,093.74-4,170.12

Finding the Fourth Proportional to 7,314.14, 10,093.74 and 4,170.12

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Solution

The fourth proportional to 7,314.14, 10,093.74 and 4,170.12 is: 5,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.14 : 10,093.74 = 4,170.12 : x
  2. Step 2: Convert to fraction form
    7,314.14/10,093.74 = 4,170.12/x
  3. Step 3: Cross multiply
    7,314.14x = 10,093.74 × 4,170.12
  4. Step 4: Simplify right side
    7,314.14x = 42,092,107.05
  5. Step 5: Solve for x
    x = 42,092,107.05/7,314.14
  6. Step 6: Final answer
    x = 5,754.89

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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.