Home / 27,695.52-41,570.92-12,914.84

Finding the Fourth Proportional to 27,695.52, 41,570.92 and 12,914.84

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Solution

The fourth proportional to 27,695.52, 41,570.92 and 12,914.84 is: 19,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,695.52 : 41,570.92 = 12,914.84 : x
  2. Step 2: Convert to fraction form
    27,695.52/41,570.92 = 12,914.84/x
  3. Step 3: Cross multiply
    27,695.52x = 41,570.92 × 12,914.84
  4. Step 4: Simplify right side
    27,695.52x = 536,881,900.52
  5. Step 5: Solve for x
    x = 536,881,900.52/27,695.52
  6. Step 6: Final answer
    x = 19,385.15

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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.