Home / 3,266.90-4,900.95-1,077.16

Finding the Fourth Proportional to 3,266.90, 4,900.95 and 1,077.16

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Solution

The fourth proportional to 3,266.90, 4,900.95 and 1,077.16 is: 1,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.90 : 4,900.95 = 1,077.16 : x
  2. Step 2: Convert to fraction form
    3,266.90/4,900.95 = 1,077.16/x
  3. Step 3: Cross multiply
    3,266.90x = 4,900.95 × 1,077.16
  4. Step 4: Simplify right side
    3,266.90x = 5,279,107.30
  5. Step 5: Solve for x
    x = 5,279,107.30/3,266.90
  6. Step 6: Final answer
    x = 1,615.94

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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.