Home / 3,212.24-4,432.71-1,795.98

Finding the Fourth Proportional to 3,212.24, 4,432.71 and 1,795.98

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Solution

The fourth proportional to 3,212.24, 4,432.71 and 1,795.98 is: 2,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212.24 : 4,432.71 = 1,795.98 : x
  2. Step 2: Convert to fraction form
    3,212.24/4,432.71 = 1,795.98/x
  3. Step 3: Cross multiply
    3,212.24x = 4,432.71 × 1,795.98
  4. Step 4: Simplify right side
    3,212.24x = 7,961,058.51
  5. Step 5: Solve for x
    x = 7,961,058.51/3,212.24
  6. Step 6: Final answer
    x = 2,478.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.