Home / 19,177.84-28,766.08-6,697.82

Finding the Fourth Proportional to 19,177.84, 28,766.08 and 6,697.82

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Solution

The fourth proportional to 19,177.84, 28,766.08 and 6,697.82 is: 10,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.84 : 28,766.08 = 6,697.82 : x
  2. Step 2: Convert to fraction form
    19,177.84/28,766.08 = 6,697.82/x
  3. Step 3: Cross multiply
    19,177.84x = 28,766.08 × 6,697.82
  4. Step 4: Simplify right side
    19,177.84x = 192,669,848.63
  5. Step 5: Solve for x
    x = 192,669,848.63/19,177.84
  6. Step 6: Final answer
    x = 10,046.48

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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.