Home / 7,066.06-9,751.62-4,082.02

Finding the Fourth Proportional to 7,066.06, 9,751.62 and 4,082.02

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Solution

The fourth proportional to 7,066.06, 9,751.62 and 4,082.02 is: 5,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.06 : 9,751.62 = 4,082.02 : x
  2. Step 2: Convert to fraction form
    7,066.06/9,751.62 = 4,082.02/x
  3. Step 3: Cross multiply
    7,066.06x = 9,751.62 × 4,082.02
  4. Step 4: Simplify right side
    7,066.06x = 39,806,307.87
  5. Step 5: Solve for x
    x = 39,806,307.87/7,066.06
  6. Step 6: Final answer
    x = 5,633.45

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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.