Home / 5,507.79-7,592.31-3,379.38

Finding the Fourth Proportional to 5,507.79, 7,592.31 and 3,379.38

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Solution

The fourth proportional to 5,507.79, 7,592.31 and 3,379.38 is: 4,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.79 : 7,592.31 = 3,379.38 : x
  2. Step 2: Convert to fraction form
    5,507.79/7,592.31 = 3,379.38/x
  3. Step 3: Cross multiply
    5,507.79x = 7,592.31 × 3,379.38
  4. Step 4: Simplify right side
    5,507.79x = 25,657,300.57
  5. Step 5: Solve for x
    x = 25,657,300.57/5,507.79
  6. Step 6: Final answer
    x = 4,658.37

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1.5x scale

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.