Home / 6,828.10-9,423.68-3,844.52

Finding the Fourth Proportional to 6,828.10, 9,423.68 and 3,844.52

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Solution

The fourth proportional to 6,828.10, 9,423.68 and 3,844.52 is: 5,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.10 : 9,423.68 = 3,844.52 : x
  2. Step 2: Convert to fraction form
    6,828.10/9,423.68 = 3,844.52/x
  3. Step 3: Cross multiply
    6,828.10x = 9,423.68 × 3,844.52
  4. Step 4: Simplify right side
    6,828.10x = 36,229,509.65
  5. Step 5: Solve for x
    x = 36,229,509.65/6,828.10
  6. Step 6: Final answer
    x = 5,305.94

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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.