Home / 4,814.10-6,641.33-3,399.84

Finding the Fourth Proportional to 4,814.10, 6,641.33 and 3,399.84

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Solution

The fourth proportional to 4,814.10, 6,641.33 and 3,399.84 is: 4,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.10 : 6,641.33 = 3,399.84 : x
  2. Step 2: Convert to fraction form
    4,814.10/6,641.33 = 3,399.84/x
  3. Step 3: Cross multiply
    4,814.10x = 6,641.33 × 3,399.84
  4. Step 4: Simplify right side
    4,814.10x = 22,579,442.39
  5. Step 5: Solve for x
    x = 22,579,442.39/4,814.10
  6. Step 6: Final answer
    x = 4,690.27

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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.