Home / 6,815.00-9,404.78-4,126.17

Finding the Fourth Proportional to 6,815.00, 9,404.78 and 4,126.17

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Solution

The fourth proportional to 6,815.00, 9,404.78 and 4,126.17 is: 5,694.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815.00 : 9,404.78 = 4,126.17 : x
  2. Step 2: Convert to fraction form
    6,815.00/9,404.78 = 4,126.17/x
  3. Step 3: Cross multiply
    6,815.00x = 9,404.78 × 4,126.17
  4. Step 4: Simplify right side
    6,815.00x = 38,805,700.46
  5. Step 5: Solve for x
    x = 38,805,700.46/6,815.00
  6. Step 6: Final answer
    x = 5,694.16

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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.