Home / 19,159.82-28,739.76-6,013.22

Finding the Fourth Proportional to 19,159.82, 28,739.76 and 6,013.22

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Solution

The fourth proportional to 19,159.82, 28,739.76 and 6,013.22 is: 9,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.82 : 28,739.76 = 6,013.22 : x
  2. Step 2: Convert to fraction form
    19,159.82/28,739.76 = 6,013.22/x
  3. Step 3: Cross multiply
    19,159.82x = 28,739.76 × 6,013.22
  4. Step 4: Simplify right side
    19,159.82x = 172,818,499.63
  5. Step 5: Solve for x
    x = 172,818,499.63/19,159.82
  6. Step 6: Final answer
    x = 9,019.84

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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.