Home / 32,170.78-48,276.06-15,532.48

Finding the Fourth Proportional to 32,170.78, 48,276.06 and 15,532.48

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Solution

The fourth proportional to 32,170.78, 48,276.06 and 15,532.48 is: 23,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,170.78 : 48,276.06 = 15,532.48 : x
  2. Step 2: Convert to fraction form
    32,170.78/48,276.06 = 15,532.48/x
  3. Step 3: Cross multiply
    32,170.78x = 48,276.06 × 15,532.48
  4. Step 4: Simplify right side
    32,170.78x = 749,846,936.43
  5. Step 5: Solve for x
    x = 749,846,936.43/32,170.78
  6. Step 6: Final answer
    x = 23,308.32

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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.