Home / 6,123.44-9,184.53-1,966.43

Finding the Fourth Proportional to 6,123.44, 9,184.53 and 1,966.43

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Solution

The fourth proportional to 6,123.44, 9,184.53 and 1,966.43 is: 2,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123.44 : 9,184.53 = 1,966.43 : x
  2. Step 2: Convert to fraction form
    6,123.44/9,184.53 = 1,966.43/x
  3. Step 3: Cross multiply
    6,123.44x = 9,184.53 × 1,966.43
  4. Step 4: Simplify right side
    6,123.44x = 18,060,765.66
  5. Step 5: Solve for x
    x = 18,060,765.66/6,123.44
  6. Step 6: Final answer
    x = 2,949.45

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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.