Home / 32,109.32-48,159.12-8,737.58

Finding the Fourth Proportional to 32,109.32, 48,159.12 and 8,737.58

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Solution

The fourth proportional to 32,109.32, 48,159.12 and 8,737.58 is: 13,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,109.32 : 48,159.12 = 8,737.58 : x
  2. Step 2: Convert to fraction form
    32,109.32/48,159.12 = 8,737.58/x
  3. Step 3: Cross multiply
    32,109.32x = 48,159.12 × 8,737.58
  4. Step 4: Simplify right side
    32,109.32x = 420,794,163.73
  5. Step 5: Solve for x
    x = 420,794,163.73/32,109.32
  6. Step 6: Final answer
    x = 13,105.05

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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.