Home / 5,507.11-7,596.99-3,515.57

Finding the Fourth Proportional to 5,507.11, 7,596.99 and 3,515.57

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Solution

The fourth proportional to 5,507.11, 7,596.99 and 3,515.57 is: 4,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.11 : 7,596.99 = 3,515.57 : x
  2. Step 2: Convert to fraction form
    5,507.11/7,596.99 = 3,515.57/x
  3. Step 3: Cross multiply
    5,507.11x = 7,596.99 × 3,515.57
  4. Step 4: Simplify right side
    5,507.11x = 26,707,740.64
  5. Step 5: Solve for x
    x = 26,707,740.64/5,507.11
  6. Step 6: Final answer
    x = 4,849.69

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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.