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Finding the Fourth Proportional to 2,264.88, 3,125.16 and 1,333.56

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Solution

The fourth proportional to 2,264.88, 3,125.16 and 1,333.56 is: 1,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.88 : 3,125.16 = 1,333.56 : x
  2. Step 2: Convert to fraction form
    2,264.88/3,125.16 = 1,333.56/x
  3. Step 3: Cross multiply
    2,264.88x = 3,125.16 × 1,333.56
  4. Step 4: Simplify right side
    2,264.88x = 4,167,588.37
  5. Step 5: Solve for x
    x = 4,167,588.37/2,264.88
  6. Step 6: Final answer
    x = 1,840.09

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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.