Home / 9,087.66-13,630.77-2,513.97

Finding the Fourth Proportional to 9,087.66, 13,630.77 and 2,513.97

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Solution

The fourth proportional to 9,087.66, 13,630.77 and 2,513.97 is: 3,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.66 : 13,630.77 = 2,513.97 : x
  2. Step 2: Convert to fraction form
    9,087.66/13,630.77 = 2,513.97/x
  3. Step 3: Cross multiply
    9,087.66x = 13,630.77 × 2,513.97
  4. Step 4: Simplify right side
    9,087.66x = 34,267,346.86
  5. Step 5: Solve for x
    x = 34,267,346.86/9,087.66
  6. Step 6: Final answer
    x = 3,770.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.