Home / 32,520.76-48,770.34-12,794.20

Finding the Fourth Proportional to 32,520.76, 48,770.34 and 12,794.20

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Solution

The fourth proportional to 32,520.76, 48,770.34 and 12,794.20 is: 19,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,520.76 : 48,770.34 = 12,794.20 : x
  2. Step 2: Convert to fraction form
    32,520.76/48,770.34 = 12,794.20/x
  3. Step 3: Cross multiply
    32,520.76x = 48,770.34 × 12,794.20
  4. Step 4: Simplify right side
    32,520.76x = 623,977,484.03
  5. Step 5: Solve for x
    x = 623,977,484.03/32,520.76
  6. Step 6: Final answer
    x = 19,187.05

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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.