Home / 32,155.22-48,232.85-13,425.05

Finding the Fourth Proportional to 32,155.22, 48,232.85 and 13,425.05

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Solution

The fourth proportional to 32,155.22, 48,232.85 and 13,425.05 is: 20,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,155.22 : 48,232.85 = 13,425.05 : x
  2. Step 2: Convert to fraction form
    32,155.22/48,232.85 = 13,425.05/x
  3. Step 3: Cross multiply
    32,155.22x = 48,232.85 × 13,425.05
  4. Step 4: Simplify right side
    32,155.22x = 647,528,181.73
  5. Step 5: Solve for x
    x = 647,528,181.73/32,155.22
  6. Step 6: Final answer
    x = 20,137.58

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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.