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Finding the Fourth Proportional to 32,474.88, 44,819.58 and 18,332.28

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Solution

The fourth proportional to 32,474.88, 44,819.58 and 18,332.28 is: 25,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,474.88 : 44,819.58 = 18,332.28 : x
  2. Step 2: Convert to fraction form
    32,474.88/44,819.58 = 18,332.28/x
  3. Step 3: Cross multiply
    32,474.88x = 44,819.58 × 18,332.28
  4. Step 4: Simplify right side
    32,474.88x = 821,645,090.04
  5. Step 5: Solve for x
    x = 821,645,090.04/32,474.88
  6. Step 6: Final answer
    x = 25,300.94

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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.