Home / 4,646.38-6,411.81-2,550.37

Finding the Fourth Proportional to 4,646.38, 6,411.81 and 2,550.37

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Solution

The fourth proportional to 4,646.38, 6,411.81 and 2,550.37 is: 3,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.38 : 6,411.81 = 2,550.37 : x
  2. Step 2: Convert to fraction form
    4,646.38/6,411.81 = 2,550.37/x
  3. Step 3: Cross multiply
    4,646.38x = 6,411.81 × 2,550.37
  4. Step 4: Simplify right side
    4,646.38x = 16,352,487.87
  5. Step 5: Solve for x
    x = 16,352,487.87/4,646.38
  6. Step 6: Final answer
    x = 3,519.40

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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.