Home / 31,339.54-46,990.53-14,703.22

Finding the Fourth Proportional to 31,339.54, 46,990.53 and 14,703.22

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Solution

The fourth proportional to 31,339.54, 46,990.53 and 14,703.22 is: 22,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,339.54 : 46,990.53 = 14,703.22 : x
  2. Step 2: Convert to fraction form
    31,339.54/46,990.53 = 14,703.22/x
  3. Step 3: Cross multiply
    31,339.54x = 46,990.53 × 14,703.22
  4. Step 4: Simplify right side
    31,339.54x = 690,912,100.51
  5. Step 5: Solve for x
    x = 690,912,100.51/31,339.54
  6. Step 6: Final answer
    x = 22,046.02

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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.