Home / 9,087.14-12,536.70-5,107.34

Finding the Fourth Proportional to 9,087.14, 12,536.70 and 5,107.34

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Solution

The fourth proportional to 9,087.14, 12,536.70 and 5,107.34 is: 7,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.14 : 12,536.70 = 5,107.34 : x
  2. Step 2: Convert to fraction form
    9,087.14/12,536.70 = 5,107.34/x
  3. Step 3: Cross multiply
    9,087.14x = 12,536.70 × 5,107.34
  4. Step 4: Simplify right side
    9,087.14x = 64,029,189.38
  5. Step 5: Solve for x
    x = 64,029,189.38/9,087.14
  6. Step 6: Final answer
    x = 7,046.13

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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.