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Finding the Fourth Proportional to 32,453.54, 44,786.46 and 19,034.47

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Solution

The fourth proportional to 32,453.54, 44,786.46 and 19,034.47 is: 26,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,453.54 : 44,786.46 = 19,034.47 : x
  2. Step 2: Convert to fraction form
    32,453.54/44,786.46 = 19,034.47/x
  3. Step 3: Cross multiply
    32,453.54x = 44,786.46 × 19,034.47
  4. Step 4: Simplify right side
    32,453.54x = 852,486,529.28
  5. Step 5: Solve for x
    x = 852,486,529.28/32,453.54
  6. Step 6: Final answer
    x = 26,267.91

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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.