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Finding the Fourth Proportional to 46,469.92, 64,129.02 and 25,249.48

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Solution

The fourth proportional to 46,469.92, 64,129.02 and 25,249.48 is: 34,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,469.92 : 64,129.02 = 25,249.48 : x
  2. Step 2: Convert to fraction form
    46,469.92/64,129.02 = 25,249.48/x
  3. Step 3: Cross multiply
    46,469.92x = 64,129.02 × 25,249.48
  4. Step 4: Simplify right side
    46,469.92x = 1,619,224,407.91
  5. Step 5: Solve for x
    x = 1,619,224,407.91/46,469.92
  6. Step 6: Final answer
    x = 34,844.57

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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.