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Finding the Fourth Proportional to 32,836, 45,314.64 and 17,932.96

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Solution

The fourth proportional to 32,836, 45,314.64 and 17,932.96 is: 24,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,836 : 45,314.64 = 17,932.96 : x
  2. Step 2: Convert to fraction form
    32,836/45,314.64 = 17,932.96/x
  3. Step 3: Cross multiply
    32,836x = 45,314.64 × 17,932.96
  4. Step 4: Simplify right side
    32,836x = 812,625,626.53
  5. Step 5: Solve for x
    x = 812,625,626.53/32,836
  6. Step 6: Final answer
    x = 24,748.01

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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.