Home / 32,380.12-48,578.28-10,192.60

Finding the Fourth Proportional to 32,380.12, 48,578.28 and 10,192.60

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Solution

The fourth proportional to 32,380.12, 48,578.28 and 10,192.60 is: 15,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,380.12 : 48,578.28 = 10,192.60 : x
  2. Step 2: Convert to fraction form
    32,380.12/48,578.28 = 10,192.60/x
  3. Step 3: Cross multiply
    32,380.12x = 48,578.28 × 10,192.60
  4. Step 4: Simplify right side
    32,380.12x = 495,138,976.73
  5. Step 5: Solve for x
    x = 495,138,976.73/32,380.12
  6. Step 6: Final answer
    x = 15,291.45

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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.