Home / 4,646.69-6,412.57-2,550.86

Finding the Fourth Proportional to 4,646.69, 6,412.57 and 2,550.86

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Solution

The fourth proportional to 4,646.69, 6,412.57 and 2,550.86 is: 3,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.69 : 6,412.57 = 2,550.86 : x
  2. Step 2: Convert to fraction form
    4,646.69/6,412.57 = 2,550.86/x
  3. Step 3: Cross multiply
    4,646.69x = 6,412.57 × 2,550.86
  4. Step 4: Simplify right side
    4,646.69x = 16,357,529.87
  5. Step 5: Solve for x
    x = 16,357,529.87/4,646.69
  6. Step 6: Final answer
    x = 3,520.26

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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.