Home / 32,042.50-44,239.43-28,679.47

Finding the Fourth Proportional to 32,042.50, 44,239.43 and 28,679.47

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Solution

The fourth proportional to 32,042.50, 44,239.43 and 28,679.47 is: 39,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,042.50 : 44,239.43 = 28,679.47 : x
  2. Step 2: Convert to fraction form
    32,042.50/44,239.43 = 28,679.47/x
  3. Step 3: Cross multiply
    32,042.50x = 44,239.43 × 28,679.47
  4. Step 4: Simplify right side
    32,042.50x = 1,268,763,366.60
  5. Step 5: Solve for x
    x = 1,268,763,366.60/32,042.50
  6. Step 6: Final answer
    x = 39,596.27

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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.