Home / 9,087.30-13,630.91-2,513.43

Finding the Fourth Proportional to 9,087.30, 13,630.91 and 2,513.43

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Solution

The fourth proportional to 9,087.30, 13,630.91 and 2,513.43 is: 3,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.30 : 13,630.91 = 2,513.43 : x
  2. Step 2: Convert to fraction form
    9,087.30/13,630.91 = 2,513.43/x
  3. Step 3: Cross multiply
    9,087.30x = 13,630.91 × 2,513.43
  4. Step 4: Simplify right side
    9,087.30x = 34,260,325.55
  5. Step 5: Solve for x
    x = 34,260,325.55/9,087.30
  6. Step 6: Final answer
    x = 3,770.13

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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.