Home / 19,124.70-28,677.15-5,973.54

Finding the Fourth Proportional to 19,124.70, 28,677.15 and 5,973.54

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Solution

The fourth proportional to 19,124.70, 28,677.15 and 5,973.54 is: 8,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.70 : 28,677.15 = 5,973.54 : x
  2. Step 2: Convert to fraction form
    19,124.70/28,677.15 = 5,973.54/x
  3. Step 3: Cross multiply
    19,124.70x = 28,677.15 × 5,973.54
  4. Step 4: Simplify right side
    19,124.70x = 171,304,102.61
  5. Step 5: Solve for x
    x = 171,304,102.61/19,124.70
  6. Step 6: Final answer
    x = 8,957.22

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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.