Home / 19,177.63-28,773.35-6,699.49

Finding the Fourth Proportional to 19,177.63, 28,773.35 and 6,699.49

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Solution

The fourth proportional to 19,177.63, 28,773.35 and 6,699.49 is: 10,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.63 : 28,773.35 = 6,699.49 : x
  2. Step 2: Convert to fraction form
    19,177.63/28,773.35 = 6,699.49/x
  3. Step 3: Cross multiply
    19,177.63x = 28,773.35 × 6,699.49
  4. Step 4: Simplify right side
    19,177.63x = 192,766,737.09
  5. Step 5: Solve for x
    x = 192,766,737.09/19,177.63
  6. Step 6: Final answer
    x = 10,051.65

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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.