Home / 7,066.15-9,750.62-4,081.58

Finding the Fourth Proportional to 7,066.15, 9,750.62 and 4,081.58

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Solution

The fourth proportional to 7,066.15, 9,750.62 and 4,081.58 is: 5,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.15 : 9,750.62 = 4,081.58 : x
  2. Step 2: Convert to fraction form
    7,066.15/9,750.62 = 4,081.58/x
  3. Step 3: Cross multiply
    7,066.15x = 9,750.62 × 4,081.58
  4. Step 4: Simplify right side
    7,066.15x = 39,797,935.58
  5. Step 5: Solve for x
    x = 39,797,935.58/7,066.15
  6. Step 6: Final answer
    x = 5,632.20

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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.