Home / 7,065.36-9,751.97-4,082.93

Finding the Fourth Proportional to 7,065.36, 9,751.97 and 4,082.93

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Solution

The fourth proportional to 7,065.36, 9,751.97 and 4,082.93 is: 5,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.36 : 9,751.97 = 4,082.93 : x
  2. Step 2: Convert to fraction form
    7,065.36/9,751.97 = 4,082.93/x
  3. Step 3: Cross multiply
    7,065.36x = 9,751.97 × 4,082.93
  4. Step 4: Simplify right side
    7,065.36x = 39,816,610.87
  5. Step 5: Solve for x
    x = 39,816,610.87/7,065.36
  6. Step 6: Final answer
    x = 5,635.47

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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.