Home / 6,328.12-9,490.62-2,864.68

Finding the Fourth Proportional to 6,328.12, 9,490.62 and 2,864.68

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Solution

The fourth proportional to 6,328.12, 9,490.62 and 2,864.68 is: 4,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328.12 : 9,490.62 = 2,864.68 : x
  2. Step 2: Convert to fraction form
    6,328.12/9,490.62 = 2,864.68/x
  3. Step 3: Cross multiply
    6,328.12x = 9,490.62 × 2,864.68
  4. Step 4: Simplify right side
    6,328.12x = 27,187,589.30
  5. Step 5: Solve for x
    x = 27,187,589.30/6,328.12
  6. Step 6: Final answer
    x = 4,296.31

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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.