Home / 2,256.87-3,387.06-1,476.66

Finding the Fourth Proportional to 2,256.87, 3,387.06 and 1,476.66

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Solution

The fourth proportional to 2,256.87, 3,387.06 and 1,476.66 is: 2,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.87 : 3,387.06 = 1,476.66 : x
  2. Step 2: Convert to fraction form
    2,256.87/3,387.06 = 1,476.66/x
  3. Step 3: Cross multiply
    2,256.87x = 3,387.06 × 1,476.66
  4. Step 4: Simplify right side
    2,256.87x = 5,001,536.02
  5. Step 5: Solve for x
    x = 5,001,536.02/2,256.87
  6. Step 6: Final answer
    x = 2,216.14

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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.