Home / 43,097.04-64,645.56-11,932.56

Finding the Fourth Proportional to 43,097.04, 64,645.56 and 11,932.56

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Solution

The fourth proportional to 43,097.04, 64,645.56 and 11,932.56 is: 17,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,097.04 : 64,645.56 = 11,932.56 : x
  2. Step 2: Convert to fraction form
    43,097.04/64,645.56 = 11,932.56/x
  3. Step 3: Cross multiply
    43,097.04x = 64,645.56 × 11,932.56
  4. Step 4: Simplify right side
    43,097.04x = 771,387,023.43
  5. Step 5: Solve for x
    x = 771,387,023.43/43,097.04
  6. Step 6: Final answer
    x = 17,898.84

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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.