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Finding the Fourth Proportional to 32,591.40, 44,976.08 and 17,687.40

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Solution

The fourth proportional to 32,591.40, 44,976.08 and 17,687.40 is: 24,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,591.40 : 44,976.08 = 17,687.40 : x
  2. Step 2: Convert to fraction form
    32,591.40/44,976.08 = 17,687.40/x
  3. Step 3: Cross multiply
    32,591.40x = 44,976.08 × 17,687.40
  4. Step 4: Simplify right side
    32,591.40x = 795,509,917.39
  5. Step 5: Solve for x
    x = 795,509,917.39/32,591.40
  6. Step 6: Final answer
    x = 24,408.58

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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.