Home / 2,154.33-3,231.50-594.35

Finding the Fourth Proportional to 2,154.33, 3,231.50 and 594.35

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Solution

The fourth proportional to 2,154.33, 3,231.50 and 594.35 is: 891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154.33 : 3,231.50 = 594.35 : x
  2. Step 2: Convert to fraction form
    2,154.33/3,231.50 = 594.35/x
  3. Step 3: Cross multiply
    2,154.33x = 3,231.50 × 594.35
  4. Step 4: Simplify right side
    2,154.33x = 1,920,622.90
  5. Step 5: Solve for x
    x = 1,920,622.90/2,154.33
  6. Step 6: Final answer
    x = 891.52

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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.