Home / 19,212.66-28,820.61-6,061.50

Finding the Fourth Proportional to 19,212.66, 28,820.61 and 6,061.50

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Solution

The fourth proportional to 19,212.66, 28,820.61 and 6,061.50 is: 9,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.66 : 28,820.61 = 6,061.50 : x
  2. Step 2: Convert to fraction form
    19,212.66/28,820.61 = 6,061.50/x
  3. Step 3: Cross multiply
    19,212.66x = 28,820.61 × 6,061.50
  4. Step 4: Simplify right side
    19,212.66x = 174,696,127.52
  5. Step 5: Solve for x
    x = 174,696,127.52/19,212.66
  6. Step 6: Final answer
    x = 9,092.76

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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.