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Finding the Fourth Proportional to 7,589.93, 11,392.01 and 4,673.93

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Solution

The fourth proportional to 7,589.93, 11,392.01 and 4,673.93 is: 7,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589.93 : 11,392.01 = 4,673.93 : x
  2. Step 2: Convert to fraction form
    7,589.93/11,392.01 = 4,673.93/x
  3. Step 3: Cross multiply
    7,589.93x = 11,392.01 × 4,673.93
  4. Step 4: Simplify right side
    7,589.93x = 53,245,433.93
  5. Step 5: Solve for x
    x = 53,245,433.93/7,589.93
  6. Step 6: Final answer
    x = 7,015.27

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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.