Home / 7,890.08-11,833.04-2,341.94

Finding the Fourth Proportional to 7,890.08, 11,833.04 and 2,341.94

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Solution

The fourth proportional to 7,890.08, 11,833.04 and 2,341.94 is: 3,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890.08 : 11,833.04 = 2,341.94 : x
  2. Step 2: Convert to fraction form
    7,890.08/11,833.04 = 2,341.94/x
  3. Step 3: Cross multiply
    7,890.08x = 11,833.04 × 2,341.94
  4. Step 4: Simplify right side
    7,890.08x = 27,712,269.70
  5. Step 5: Solve for x
    x = 27,712,269.70/7,890.08
  6. Step 6: Final answer
    x = 3,512.29

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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.