Home / 5,595.68-7,721.43-3,237.38

Finding the Fourth Proportional to 5,595.68, 7,721.43 and 3,237.38

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Solution

The fourth proportional to 5,595.68, 7,721.43 and 3,237.38 is: 4,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.68 : 7,721.43 = 3,237.38 : x
  2. Step 2: Convert to fraction form
    5,595.68/7,721.43 = 3,237.38/x
  3. Step 3: Cross multiply
    5,595.68x = 7,721.43 × 3,237.38
  4. Step 4: Simplify right side
    5,595.68x = 24,997,152.31
  5. Step 5: Solve for x
    x = 24,997,152.31/5,595.68
  6. Step 6: Final answer
    x = 4,467.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.