Home / 17,187.83-25,730.69-9,372.95

Finding the Fourth Proportional to 17,187.83, 25,730.69 and 9,372.95

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Solution

The fourth proportional to 17,187.83, 25,730.69 and 9,372.95 is: 14,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187.83 : 25,730.69 = 9,372.95 : x
  2. Step 2: Convert to fraction form
    17,187.83/25,730.69 = 9,372.95/x
  3. Step 3: Cross multiply
    17,187.83x = 25,730.69 × 9,372.95
  4. Step 4: Simplify right side
    17,187.83x = 241,172,295.32
  5. Step 5: Solve for x
    x = 241,172,295.32/17,187.83
  6. Step 6: Final answer
    x = 14,031.58

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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.