Home / 32,172.05-48,276.34-17,380.64

Finding the Fourth Proportional to 32,172.05, 48,276.34 and 17,380.64

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Solution

The fourth proportional to 32,172.05, 48,276.34 and 17,380.64 is: 26,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,172.05 : 48,276.34 = 17,380.64 : x
  2. Step 2: Convert to fraction form
    32,172.05/48,276.34 = 17,380.64/x
  3. Step 3: Cross multiply
    32,172.05x = 48,276.34 × 17,380.64
  4. Step 4: Simplify right side
    32,172.05x = 839,073,763.30
  5. Step 5: Solve for x
    x = 839,073,763.30/32,172.05
  6. Step 6: Final answer
    x = 26,080.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.