Home / 6,754.19-9,285.03-5,806.49

Finding the Fourth Proportional to 6,754.19, 9,285.03 and 5,806.49

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Solution

The fourth proportional to 6,754.19, 9,285.03 and 5,806.49 is: 7,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.19 : 9,285.03 = 5,806.49 : x
  2. Step 2: Convert to fraction form
    6,754.19/9,285.03 = 5,806.49/x
  3. Step 3: Cross multiply
    6,754.19x = 9,285.03 × 5,806.49
  4. Step 4: Simplify right side
    6,754.19x = 53,913,387.42
  5. Step 5: Solve for x
    x = 53,913,387.42/6,754.19
  6. Step 6: Final answer
    x = 7,982.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.