Home / 38,845.21-58,267.81-15,488.05

Finding the Fourth Proportional to 38,845.21, 58,267.81 and 15,488.05

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Solution

The fourth proportional to 38,845.21, 58,267.81 and 15,488.05 is: 23,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845.21 : 58,267.81 = 15,488.05 : x
  2. Step 2: Convert to fraction form
    38,845.21/58,267.81 = 15,488.05/x
  3. Step 3: Cross multiply
    38,845.21x = 58,267.81 × 15,488.05
  4. Step 4: Simplify right side
    38,845.21x = 902,454,463.33
  5. Step 5: Solve for x
    x = 902,454,463.33/38,845.21
  6. Step 6: Final answer
    x = 23,232.07

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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.