Home / 3,257.41-4,887.17-1,065.64

Finding the Fourth Proportional to 3,257.41, 4,887.17 and 1,065.64

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Solution

The fourth proportional to 3,257.41, 4,887.17 and 1,065.64 is: 1,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.41 : 4,887.17 = 1,065.64 : x
  2. Step 2: Convert to fraction form
    3,257.41/4,887.17 = 1,065.64/x
  3. Step 3: Cross multiply
    3,257.41x = 4,887.17 × 1,065.64
  4. Step 4: Simplify right side
    3,257.41x = 5,207,963.84
  5. Step 5: Solve for x
    x = 5,207,963.84/3,257.41
  6. Step 6: Final answer
    x = 1,598.81

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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.