Home / 4,895.28-6,754.32-2,799.36

Finding the Fourth Proportional to 4,895.28, 6,754.32 and 2,799.36

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Solution

The fourth proportional to 4,895.28, 6,754.32 and 2,799.36 is: 3,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.28 : 6,754.32 = 2,799.36 : x
  2. Step 2: Convert to fraction form
    4,895.28/6,754.32 = 2,799.36/x
  3. Step 3: Cross multiply
    4,895.28x = 6,754.32 × 2,799.36
  4. Step 4: Simplify right side
    4,895.28x = 18,907,773.24
  5. Step 5: Solve for x
    x = 18,907,773.24/4,895.28
  6. Step 6: Final answer
    x = 3,862.45

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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.