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Finding the Fourth Proportional to 29,044.80, 43,509.60 and 17,323.20

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Solution

The fourth proportional to 29,044.80, 43,509.60 and 17,323.20 is: 25,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044.80 : 43,509.60 = 17,323.20 : x
  2. Step 2: Convert to fraction form
    29,044.80/43,509.60 = 17,323.20/x
  3. Step 3: Cross multiply
    29,044.80x = 43,509.60 × 17,323.20
  4. Step 4: Simplify right side
    29,044.80x = 753,725,502.72
  5. Step 5: Solve for x
    x = 753,725,502.72/29,044.80
  6. Step 6: Final answer
    x = 25,950.45

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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.