Home / 4,823.22-6,655.26-2,807.09

Finding the Fourth Proportional to 4,823.22, 6,655.26 and 2,807.09

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Solution

The fourth proportional to 4,823.22, 6,655.26 and 2,807.09 is: 3,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.22 : 6,655.26 = 2,807.09 : x
  2. Step 2: Convert to fraction form
    4,823.22/6,655.26 = 2,807.09/x
  3. Step 3: Cross multiply
    4,823.22x = 6,655.26 × 2,807.09
  4. Step 4: Simplify right side
    4,823.22x = 18,681,913.79
  5. Step 5: Solve for x
    x = 18,681,913.79/4,823.22
  6. Step 6: Final answer
    x = 3,873.33

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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.