Home / 36,749.04-50,713.68-19,982

Finding the Fourth Proportional to 36,749.04, 50,713.68 and 19,982

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Solution

The fourth proportional to 36,749.04, 50,713.68 and 19,982 is: 27,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749.04 : 50,713.68 = 19,982 : x
  2. Step 2: Convert to fraction form
    36,749.04/50,713.68 = 19,982/x
  3. Step 3: Cross multiply
    36,749.04x = 50,713.68 × 19,982
  4. Step 4: Simplify right side
    36,749.04x = 1,013,360,753.76
  5. Step 5: Solve for x
    x = 1,013,360,753.76/36,749.04
  6. Step 6: Final answer
    x = 27,575.16

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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.