Home / 2,158.94-3,238.08-598.66

Finding the Fourth Proportional to 2,158.94, 3,238.08 and 598.66

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Solution

The fourth proportional to 2,158.94, 3,238.08 and 598.66 is: 897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158.94 : 3,238.08 = 598.66 : x
  2. Step 2: Convert to fraction form
    2,158.94/3,238.08 = 598.66/x
  3. Step 3: Cross multiply
    2,158.94x = 3,238.08 × 598.66
  4. Step 4: Simplify right side
    2,158.94x = 1,938,508.97
  5. Step 5: Solve for x
    x = 1,938,508.97/2,158.94
  6. Step 6: Final answer
    x = 897.90

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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.