Home / 4,824.24-6,656.25-2,807.99

Finding the Fourth Proportional to 4,824.24, 6,656.25 and 2,807.99

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Solution

The fourth proportional to 4,824.24, 6,656.25 and 2,807.99 is: 3,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.24 : 6,656.25 = 2,807.99 : x
  2. Step 2: Convert to fraction form
    4,824.24/6,656.25 = 2,807.99/x
  3. Step 3: Cross multiply
    4,824.24x = 6,656.25 × 2,807.99
  4. Step 4: Simplify right side
    4,824.24x = 18,690,683.44
  5. Step 5: Solve for x
    x = 18,690,683.44/4,824.24
  6. Step 6: Final answer
    x = 3,874.33

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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.