Home / 7,544.78-11,317.40-3,596.47

Finding the Fourth Proportional to 7,544.78, 11,317.40 and 3,596.47

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Solution

The fourth proportional to 7,544.78, 11,317.40 and 3,596.47 is: 5,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.78 : 11,317.40 = 3,596.47 : x
  2. Step 2: Convert to fraction form
    7,544.78/11,317.40 = 3,596.47/x
  3. Step 3: Cross multiply
    7,544.78x = 11,317.40 × 3,596.47
  4. Step 4: Simplify right side
    7,544.78x = 40,702,656.79
  5. Step 5: Solve for x
    x = 40,702,656.79/7,544.78
  6. Step 6: Final answer
    x = 5,394.81

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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.