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Finding the Fourth Proportional to 32,107.32, 44,311.44 and 18,495.84

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Solution

The fourth proportional to 32,107.32, 44,311.44 and 18,495.84 is: 25,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,107.32 : 44,311.44 = 18,495.84 : x
  2. Step 2: Convert to fraction form
    32,107.32/44,311.44 = 18,495.84/x
  3. Step 3: Cross multiply
    32,107.32x = 44,311.44 × 18,495.84
  4. Step 4: Simplify right side
    32,107.32x = 819,577,304.41
  5. Step 5: Solve for x
    x = 819,577,304.41/32,107.32
  6. Step 6: Final answer
    x = 25,526.18

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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.