Home / 3,326.10-4,988.88-1,766.94

Finding the Fourth Proportional to 3,326.10, 4,988.88 and 1,766.94

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Solution

The fourth proportional to 3,326.10, 4,988.88 and 1,766.94 is: 2,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.10 : 4,988.88 = 1,766.94 : x
  2. Step 2: Convert to fraction form
    3,326.10/4,988.88 = 1,766.94/x
  3. Step 3: Cross multiply
    3,326.10x = 4,988.88 × 1,766.94
  4. Step 4: Simplify right side
    3,326.10x = 8,815,051.63
  5. Step 5: Solve for x
    x = 8,815,051.63/3,326.10
  6. Step 6: Final answer
    x = 2,650.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.