Home / 4,488.95-6,731.38-1,369.34

Finding the Fourth Proportional to 4,488.95, 6,731.38 and 1,369.34

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Solution

The fourth proportional to 4,488.95, 6,731.38 and 1,369.34 is: 2,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.95 : 6,731.38 = 1,369.34 : x
  2. Step 2: Convert to fraction form
    4,488.95/6,731.38 = 1,369.34/x
  3. Step 3: Cross multiply
    4,488.95x = 6,731.38 × 1,369.34
  4. Step 4: Simplify right side
    4,488.95x = 9,217,507.39
  5. Step 5: Solve for x
    x = 9,217,507.39/4,488.95
  6. Step 6: Final answer
    x = 2,053.38

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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.