Home / 6,891.24-10,328.65-4,799.92

Finding the Fourth Proportional to 6,891.24, 10,328.65 and 4,799.92

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Solution

The fourth proportional to 6,891.24, 10,328.65 and 4,799.92 is: 7,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891.24 : 10,328.65 = 4,799.92 : x
  2. Step 2: Convert to fraction form
    6,891.24/10,328.65 = 4,799.92/x
  3. Step 3: Cross multiply
    6,891.24x = 10,328.65 × 4,799.92
  4. Step 4: Simplify right side
    6,891.24x = 49,576,642.06
  5. Step 5: Solve for x
    x = 49,576,642.06/6,891.24
  6. Step 6: Final answer
    x = 7,194.16

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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.