Home / 19,234.10-28,854.15-6,085.22

Finding the Fourth Proportional to 19,234.10, 28,854.15 and 6,085.22

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Solution

The fourth proportional to 19,234.10, 28,854.15 and 6,085.22 is: 9,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.10 : 28,854.15 = 6,085.22 : x
  2. Step 2: Convert to fraction form
    19,234.10/28,854.15 = 6,085.22/x
  3. Step 3: Cross multiply
    19,234.10x = 28,854.15 × 6,085.22
  4. Step 4: Simplify right side
    19,234.10x = 175,583,850.66
  5. Step 5: Solve for x
    x = 175,583,850.66/19,234.10
  6. Step 6: Final answer
    x = 9,128.78

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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.