Home / 7,945.91-10,964.17-4,409.14

Finding the Fourth Proportional to 7,945.91, 10,964.17 and 4,409.14

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Solution

The fourth proportional to 7,945.91, 10,964.17 and 4,409.14 is: 6,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.91 : 10,964.17 = 4,409.14 : x
  2. Step 2: Convert to fraction form
    7,945.91/10,964.17 = 4,409.14/x
  3. Step 3: Cross multiply
    7,945.91x = 10,964.17 × 4,409.14
  4. Step 4: Simplify right side
    7,945.91x = 48,342,522.08
  5. Step 5: Solve for x
    x = 48,342,522.08/7,945.91
  6. Step 6: Final answer
    x = 6,083.95

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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.