Home / 3,011.12-4,153.25-2,763.26

Finding the Fourth Proportional to 3,011.12, 4,153.25 and 2,763.26

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Solution

The fourth proportional to 3,011.12, 4,153.25 and 2,763.26 is: 3,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.12 : 4,153.25 = 2,763.26 : x
  2. Step 2: Convert to fraction form
    3,011.12/4,153.25 = 2,763.26/x
  3. Step 3: Cross multiply
    3,011.12x = 4,153.25 × 2,763.26
  4. Step 4: Simplify right side
    3,011.12x = 11,476,495.74
  5. Step 5: Solve for x
    x = 11,476,495.74/3,011.12
  6. Step 6: Final answer
    x = 3,811.38

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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.