Home / 9,394.11-14,066.87-7,440.39

Finding the Fourth Proportional to 9,394.11, 14,066.87 and 7,440.39

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Solution

The fourth proportional to 9,394.11, 14,066.87 and 7,440.39 is: 11,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.11 : 14,066.87 = 7,440.39 : x
  2. Step 2: Convert to fraction form
    9,394.11/14,066.87 = 7,440.39/x
  3. Step 3: Cross multiply
    9,394.11x = 14,066.87 × 7,440.39
  4. Step 4: Simplify right side
    9,394.11x = 104,662,961.68
  5. Step 5: Solve for x
    x = 104,662,961.68/9,394.11
  6. Step 6: Final answer
    x = 11,141.34

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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.