Home / 7,066.04-9,751.19-4,081.79

Finding the Fourth Proportional to 7,066.04, 9,751.19 and 4,081.79

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Solution

The fourth proportional to 7,066.04, 9,751.19 and 4,081.79 is: 5,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.04 : 9,751.19 = 4,081.79 : x
  2. Step 2: Convert to fraction form
    7,066.04/9,751.19 = 4,081.79/x
  3. Step 3: Cross multiply
    7,066.04x = 9,751.19 × 4,081.79
  4. Step 4: Simplify right side
    7,066.04x = 39,802,313.80
  5. Step 5: Solve for x
    x = 39,802,313.80/7,066.04
  6. Step 6: Final answer
    x = 5,632.91

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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.