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Finding the Fourth Proportional to 7,953.96, 11,922.36 and 5,033.10

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Solution

The fourth proportional to 7,953.96, 11,922.36 and 5,033.10 is: 7,544.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.96 : 11,922.36 = 5,033.10 : x
  2. Step 2: Convert to fraction form
    7,953.96/11,922.36 = 5,033.10/x
  3. Step 3: Cross multiply
    7,953.96x = 11,922.36 × 5,033.10
  4. Step 4: Simplify right side
    7,953.96x = 60,006,430.12
  5. Step 5: Solve for x
    x = 60,006,430.12/7,953.96
  6. Step 6: Final answer
    x = 7,544.22

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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.