Home / 4,646.07-6,411.54-2,550.21

Finding the Fourth Proportional to 4,646.07, 6,411.54 and 2,550.21

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Solution

The fourth proportional to 4,646.07, 6,411.54 and 2,550.21 is: 3,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.07 : 6,411.54 = 2,550.21 : x
  2. Step 2: Convert to fraction form
    4,646.07/6,411.54 = 2,550.21/x
  3. Step 3: Cross multiply
    4,646.07x = 6,411.54 × 2,550.21
  4. Step 4: Simplify right side
    4,646.07x = 16,350,773.42
  5. Step 5: Solve for x
    x = 16,350,773.42/4,646.07
  6. Step 6: Final answer
    x = 3,519.27

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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.