Home / 3,795.08-5,237.24-2,116.46

Finding the Fourth Proportional to 3,795.08, 5,237.24 and 2,116.46

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Solution

The fourth proportional to 3,795.08, 5,237.24 and 2,116.46 is: 2,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.08 : 5,237.24 = 2,116.46 : x
  2. Step 2: Convert to fraction form
    3,795.08/5,237.24 = 2,116.46/x
  3. Step 3: Cross multiply
    3,795.08x = 5,237.24 × 2,116.46
  4. Step 4: Simplify right side
    3,795.08x = 11,084,411.48
  5. Step 5: Solve for x
    x = 11,084,411.48/3,795.08
  6. Step 6: Final answer
    x = 2,920.74

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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.