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Finding the Fourth Proportional to 29,600.52, 44,400.76 and 7,712.52

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Solution

The fourth proportional to 29,600.52, 44,400.76 and 7,712.52 is: 11,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,600.52 : 44,400.76 = 7,712.52 : x
  2. Step 2: Convert to fraction form
    29,600.52/44,400.76 = 7,712.52/x
  3. Step 3: Cross multiply
    29,600.52x = 44,400.76 × 7,712.52
  4. Step 4: Simplify right side
    29,600.52x = 342,441,749.52
  5. Step 5: Solve for x
    x = 342,441,749.52/29,600.52
  6. Step 6: Final answer
    x = 11,568.77

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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.