Home / 2,253.03-3,374.06-1,276.17

Finding the Fourth Proportional to 2,253.03, 3,374.06 and 1,276.17

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Solution

The fourth proportional to 2,253.03, 3,374.06 and 1,276.17 is: 1,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.03 : 3,374.06 = 1,276.17 : x
  2. Step 2: Convert to fraction form
    2,253.03/3,374.06 = 1,276.17/x
  3. Step 3: Cross multiply
    2,253.03x = 3,374.06 × 1,276.17
  4. Step 4: Simplify right side
    2,253.03x = 4,305,867.77
  5. Step 5: Solve for x
    x = 4,305,867.77/2,253.03
  6. Step 6: Final answer
    x = 1,911.15

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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.