Home / 38,948.41-58,400.73-16,145.29

Finding the Fourth Proportional to 38,948.41, 58,400.73 and 16,145.29

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Solution

The fourth proportional to 38,948.41, 58,400.73 and 16,145.29 is: 24,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948.41 : 58,400.73 = 16,145.29 : x
  2. Step 2: Convert to fraction form
    38,948.41/58,400.73 = 16,145.29/x
  3. Step 3: Cross multiply
    38,948.41x = 58,400.73 × 16,145.29
  4. Step 4: Simplify right side
    38,948.41x = 942,896,722.06
  5. Step 5: Solve for x
    x = 942,896,722.06/38,948.41
  6. Step 6: Final answer
    x = 24,208.86

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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.