Home / 9,066.69-12,512.03-5,087.79

Finding the Fourth Proportional to 9,066.69, 12,512.03 and 5,087.79

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Solution

The fourth proportional to 9,066.69, 12,512.03 and 5,087.79 is: 7,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.69 : 12,512.03 = 5,087.79 : x
  2. Step 2: Convert to fraction form
    9,066.69/12,512.03 = 5,087.79/x
  3. Step 3: Cross multiply
    9,066.69x = 12,512.03 × 5,087.79
  4. Step 4: Simplify right side
    9,066.69x = 63,658,555.67
  5. Step 5: Solve for x
    x = 63,658,555.67/9,066.69
  6. Step 6: Final answer
    x = 7,021.15

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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.