Home / 4,645.88-6,411.31-2,550.14

Finding the Fourth Proportional to 4,645.88, 6,411.31 and 2,550.14

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Solution

The fourth proportional to 4,645.88, 6,411.31 and 2,550.14 is: 3,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.88 : 6,411.31 = 2,550.14 : x
  2. Step 2: Convert to fraction form
    4,645.88/6,411.31 = 2,550.14/x
  3. Step 3: Cross multiply
    4,645.88x = 6,411.31 × 2,550.14
  4. Step 4: Simplify right side
    4,645.88x = 16,349,699.65
  5. Step 5: Solve for x
    x = 16,349,699.65/4,645.88
  6. Step 6: Final answer
    x = 3,519.19

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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.