Home / 3,403.98-4,698.39-2,007.66

Finding the Fourth Proportional to 3,403.98, 4,698.39 and 2,007.66

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Solution

The fourth proportional to 3,403.98, 4,698.39 and 2,007.66 is: 2,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.98 : 4,698.39 = 2,007.66 : x
  2. Step 2: Convert to fraction form
    3,403.98/4,698.39 = 2,007.66/x
  3. Step 3: Cross multiply
    3,403.98x = 4,698.39 × 2,007.66
  4. Step 4: Simplify right side
    3,403.98x = 9,432,769.67
  5. Step 5: Solve for x
    x = 9,432,769.67/3,403.98
  6. Step 6: Final answer
    x = 2,771.10

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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.