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Finding the Fourth Proportional to 44,643.56, 61,610.88 and 29,509.97

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Solution

The fourth proportional to 44,643.56, 61,610.88 and 29,509.97 is: 40,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643.56 : 61,610.88 = 29,509.97 : x
  2. Step 2: Convert to fraction form
    44,643.56/61,610.88 = 29,509.97/x
  3. Step 3: Cross multiply
    44,643.56x = 61,610.88 × 29,509.97
  4. Step 4: Simplify right side
    44,643.56x = 1,818,135,203.65
  5. Step 5: Solve for x
    x = 1,818,135,203.65/44,643.56
  6. Step 6: Final answer
    x = 40,725.59

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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.