Home / 41,921.28-62,881.01-19,722.35

Finding the Fourth Proportional to 41,921.28, 62,881.01 and 19,722.35

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Solution

The fourth proportional to 41,921.28, 62,881.01 and 19,722.35 is: 29,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,921.28 : 62,881.01 = 19,722.35 : x
  2. Step 2: Convert to fraction form
    41,921.28/62,881.01 = 19,722.35/x
  3. Step 3: Cross multiply
    41,921.28x = 62,881.01 × 19,722.35
  4. Step 4: Simplify right side
    41,921.28x = 1,240,161,346.16
  5. Step 5: Solve for x
    x = 1,240,161,346.16/41,921.28
  6. Step 6: Final answer
    x = 29,583.10

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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.