Home / 6,754.05-9,318.06-4,235.13

Finding the Fourth Proportional to 6,754.05, 9,318.06 and 4,235.13

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Solution

The fourth proportional to 6,754.05, 9,318.06 and 4,235.13 is: 5,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.05 : 9,318.06 = 4,235.13 : x
  2. Step 2: Convert to fraction form
    6,754.05/9,318.06 = 4,235.13/x
  3. Step 3: Cross multiply
    6,754.05x = 9,318.06 × 4,235.13
  4. Step 4: Simplify right side
    6,754.05x = 39,463,195.45
  5. Step 5: Solve for x
    x = 39,463,195.45/6,754.05
  6. Step 6: Final answer
    x = 5,842.89

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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.