Home / 2,341.13-3,511.89-609.75

Finding the Fourth Proportional to 2,341.13, 3,511.89 and 609.75

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Solution

The fourth proportional to 2,341.13, 3,511.89 and 609.75 is: 914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.13 : 3,511.89 = 609.75 : x
  2. Step 2: Convert to fraction form
    2,341.13/3,511.89 = 609.75/x
  3. Step 3: Cross multiply
    2,341.13x = 3,511.89 × 609.75
  4. Step 4: Simplify right side
    2,341.13x = 2,141,374.93
  5. Step 5: Solve for x
    x = 2,141,374.93/2,341.13
  6. Step 6: Final answer
    x = 914.68

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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.