Home / 31,771.00-47,623.24-10,703.76

Finding the Fourth Proportional to 31,771.00, 47,623.24 and 10,703.76

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Solution

The fourth proportional to 31,771.00, 47,623.24 and 10,703.76 is: 16,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,771.00 : 47,623.24 = 10,703.76 : x
  2. Step 2: Convert to fraction form
    31,771.00/47,623.24 = 10,703.76/x
  3. Step 3: Cross multiply
    31,771.00x = 47,623.24 × 10,703.76
  4. Step 4: Simplify right side
    31,771.00x = 509,747,633.15
  5. Step 5: Solve for x
    x = 509,747,633.15/31,771.00
  6. Step 6: Final answer
    x = 16,044.43

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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.