Home / 6,294.05-9,440.45-1,911.54

Finding the Fourth Proportional to 6,294.05, 9,440.45 and 1,911.54

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Solution

The fourth proportional to 6,294.05, 9,440.45 and 1,911.54 is: 2,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.05 : 9,440.45 = 1,911.54 : x
  2. Step 2: Convert to fraction form
    6,294.05/9,440.45 = 1,911.54/x
  3. Step 3: Cross multiply
    6,294.05x = 9,440.45 × 1,911.54
  4. Step 4: Simplify right side
    6,294.05x = 18,045,802.57
  5. Step 5: Solve for x
    x = 18,045,802.57/6,294.05
  6. Step 6: Final answer
    x = 2,867.12

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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.