Home / 19,177.88-28,773.72-6,699.74

Finding the Fourth Proportional to 19,177.88, 28,773.72 and 6,699.74

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Solution

The fourth proportional to 19,177.88, 28,773.72 and 6,699.74 is: 10,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.88 : 28,773.72 = 6,699.74 : x
  2. Step 2: Convert to fraction form
    19,177.88/28,773.72 = 6,699.74/x
  3. Step 3: Cross multiply
    19,177.88x = 28,773.72 × 6,699.74
  4. Step 4: Simplify right side
    19,177.88x = 192,776,442.83
  5. Step 5: Solve for x
    x = 192,776,442.83/19,177.88
  6. Step 6: Final answer
    x = 10,052.02

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1.5x scale

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.