Home / 19,189.49-28,781.81-6,041.97

Finding the Fourth Proportional to 19,189.49, 28,781.81 and 6,041.97

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Solution

The fourth proportional to 19,189.49, 28,781.81 and 6,041.97 is: 9,062.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.49 : 28,781.81 = 6,041.97 : x
  2. Step 2: Convert to fraction form
    19,189.49/28,781.81 = 6,041.97/x
  3. Step 3: Cross multiply
    19,189.49x = 28,781.81 × 6,041.97
  4. Step 4: Simplify right side
    19,189.49x = 173,898,802.36
  5. Step 5: Solve for x
    x = 173,898,802.36/19,189.49
  6. Step 6: Final answer
    x = 9,062.19

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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.