Home / 4,264.78-6,398.02-1,799.58

Finding the Fourth Proportional to 4,264.78, 6,398.02 and 1,799.58

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Solution

The fourth proportional to 4,264.78, 6,398.02 and 1,799.58 is: 2,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.78 : 6,398.02 = 1,799.58 : x
  2. Step 2: Convert to fraction form
    4,264.78/6,398.02 = 1,799.58/x
  3. Step 3: Cross multiply
    4,264.78x = 6,398.02 × 1,799.58
  4. Step 4: Simplify right side
    4,264.78x = 11,513,748.83
  5. Step 5: Solve for x
    x = 11,513,748.83/4,264.78
  6. Step 6: Final answer
    x = 2,699.73

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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.