Home / 7,930.00-10,937.58-5,694.17

Finding the Fourth Proportional to 7,930.00, 10,937.58 and 5,694.17

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Solution

The fourth proportional to 7,930.00, 10,937.58 and 5,694.17 is: 7,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.00 : 10,937.58 = 5,694.17 : x
  2. Step 2: Convert to fraction form
    7,930.00/10,937.58 = 5,694.17/x
  3. Step 3: Cross multiply
    7,930.00x = 10,937.58 × 5,694.17
  4. Step 4: Simplify right side
    7,930.00x = 62,280,488.18
  5. Step 5: Solve for x
    x = 62,280,488.18/7,930.00
  6. Step 6: Final answer
    x = 7,853.78

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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.