Home / 40,212.62-60,257.41-21,495.31

Finding the Fourth Proportional to 40,212.62, 60,257.41 and 21,495.31

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Solution

The fourth proportional to 40,212.62, 60,257.41 and 21,495.31 is: 32,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,212.62 : 60,257.41 = 21,495.31 : x
  2. Step 2: Convert to fraction form
    40,212.62/60,257.41 = 21,495.31/x
  3. Step 3: Cross multiply
    40,212.62x = 60,257.41 × 21,495.31
  4. Step 4: Simplify right side
    40,212.62x = 1,295,251,707.75
  5. Step 5: Solve for x
    x = 1,295,251,707.75/40,212.62
  6. Step 6: Final answer
    x = 32,210.08

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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.