Home / 4,339.17-5,987.79-2,660.58

Finding the Fourth Proportional to 4,339.17, 5,987.79 and 2,660.58

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Solution

The fourth proportional to 4,339.17, 5,987.79 and 2,660.58 is: 3,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.17 : 5,987.79 = 2,660.58 : x
  2. Step 2: Convert to fraction form
    4,339.17/5,987.79 = 2,660.58/x
  3. Step 3: Cross multiply
    4,339.17x = 5,987.79 × 2,660.58
  4. Step 4: Simplify right side
    4,339.17x = 15,930,994.32
  5. Step 5: Solve for x
    x = 15,930,994.32/4,339.17
  6. Step 6: Final answer
    x = 3,671.44

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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.