Home / 31,764.18-47,644.44-10,703.34

Finding the Fourth Proportional to 31,764.18, 47,644.44 and 10,703.34

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Solution

The fourth proportional to 31,764.18, 47,644.44 and 10,703.34 is: 16,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,764.18 : 47,644.44 = 10,703.34 : x
  2. Step 2: Convert to fraction form
    31,764.18/47,644.44 = 10,703.34/x
  3. Step 3: Cross multiply
    31,764.18x = 47,644.44 × 10,703.34
  4. Step 4: Simplify right side
    31,764.18x = 509,954,640.43
  5. Step 5: Solve for x
    x = 509,954,640.43/31,764.18
  6. Step 6: Final answer
    x = 16,054.39

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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.