Home / 4,428.80-6,644.11-3,703.44

Finding the Fourth Proportional to 4,428.80, 6,644.11 and 3,703.44

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Solution

The fourth proportional to 4,428.80, 6,644.11 and 3,703.44 is: 5,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.80 : 6,644.11 = 3,703.44 : x
  2. Step 2: Convert to fraction form
    4,428.80/6,644.11 = 3,703.44/x
  3. Step 3: Cross multiply
    4,428.80x = 6,644.11 × 3,703.44
  4. Step 4: Simplify right side
    4,428.80x = 24,606,053.48
  5. Step 5: Solve for x
    x = 24,606,053.48/4,428.80
  6. Step 6: Final answer
    x = 5,555.93

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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.