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Finding the Fourth Proportional to 29,331.52, 44,007.06 and 19,509.52

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Solution

The fourth proportional to 29,331.52, 44,007.06 and 19,509.52 is: 29,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.52 : 44,007.06 = 19,509.52 : x
  2. Step 2: Convert to fraction form
    29,331.52/44,007.06 = 19,509.52/x
  3. Step 3: Cross multiply
    29,331.52x = 44,007.06 × 19,509.52
  4. Step 4: Simplify right side
    29,331.52x = 858,556,617.21
  5. Step 5: Solve for x
    x = 858,556,617.21/29,331.52
  6. Step 6: Final answer
    x = 29,270.79

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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.