Home / 4,281.64-5,904.98-2,789

Finding the Fourth Proportional to 4,281.64, 5,904.98 and 2,789

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Solution

The fourth proportional to 4,281.64, 5,904.98 and 2,789 is: 3,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.64 : 5,904.98 = 2,789 : x
  2. Step 2: Convert to fraction form
    4,281.64/5,904.98 = 2,789/x
  3. Step 3: Cross multiply
    4,281.64x = 5,904.98 × 2,789
  4. Step 4: Simplify right side
    4,281.64x = 16,468,989.22
  5. Step 5: Solve for x
    x = 16,468,989.22/4,281.64
  6. Step 6: Final answer
    x = 3,846.42

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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.