Home / 32,518.80-48,778.20-23,770.80

Finding the Fourth Proportional to 32,518.80, 48,778.20 and 23,770.80

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Solution

The fourth proportional to 32,518.80, 48,778.20 and 23,770.80 is: 35,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518.80 : 48,778.20 = 23,770.80 : x
  2. Step 2: Convert to fraction form
    32,518.80/48,778.20 = 23,770.80/x
  3. Step 3: Cross multiply
    32,518.80x = 48,778.20 × 23,770.80
  4. Step 4: Simplify right side
    32,518.80x = 1,159,496,836.56
  5. Step 5: Solve for x
    x = 1,159,496,836.56/32,518.80
  6. Step 6: Final answer
    x = 35,656.20

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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.