Home / 31,834.84-47,731.38-17,796.37

Finding the Fourth Proportional to 31,834.84, 47,731.38 and 17,796.37

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Solution

The fourth proportional to 31,834.84, 47,731.38 and 17,796.37 is: 26,682.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834.84 : 47,731.38 = 17,796.37 : x
  2. Step 2: Convert to fraction form
    31,834.84/47,731.38 = 17,796.37/x
  3. Step 3: Cross multiply
    31,834.84x = 47,731.38 × 17,796.37
  4. Step 4: Simplify right side
    31,834.84x = 849,445,299.09
  5. Step 5: Solve for x
    x = 849,445,299.09/31,834.84
  6. Step 6: Final answer
    x = 26,682.88

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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.