Home / 31,710.15-47,521.49-23,910.39

Finding the Fourth Proportional to 31,710.15, 47,521.49 and 23,910.39

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Solution

The fourth proportional to 31,710.15, 47,521.49 and 23,910.39 is: 35,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710.15 : 47,521.49 = 23,910.39 : x
  2. Step 2: Convert to fraction form
    31,710.15/47,521.49 = 23,910.39/x
  3. Step 3: Cross multiply
    31,710.15x = 47,521.49 × 23,910.39
  4. Step 4: Simplify right side
    31,710.15x = 1,136,257,239.73
  5. Step 5: Solve for x
    x = 1,136,257,239.73/31,710.15
  6. Step 6: Final answer
    x = 35,832.60

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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.