Home / 39,097.22-58,654.13-12,800.03

Finding the Fourth Proportional to 39,097.22, 58,654.13 and 12,800.03

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Solution

The fourth proportional to 39,097.22, 58,654.13 and 12,800.03 is: 19,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,097.22 : 58,654.13 = 12,800.03 : x
  2. Step 2: Convert to fraction form
    39,097.22/58,654.13 = 12,800.03/x
  3. Step 3: Cross multiply
    39,097.22x = 58,654.13 × 12,800.03
  4. Step 4: Simplify right side
    39,097.22x = 750,774,266.35
  5. Step 5: Solve for x
    x = 750,774,266.35/39,097.22
  6. Step 6: Final answer
    x = 19,202.76

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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.