Home / 32,426.60-48,563.10-21,981.80

Finding the Fourth Proportional to 32,426.60, 48,563.10 and 21,981.80

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Solution

The fourth proportional to 32,426.60, 48,563.10 and 21,981.80 is: 32,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,426.60 : 48,563.10 = 21,981.80 : x
  2. Step 2: Convert to fraction form
    32,426.60/48,563.10 = 21,981.80/x
  3. Step 3: Cross multiply
    32,426.60x = 48,563.10 × 21,981.80
  4. Step 4: Simplify right side
    32,426.60x = 1,067,504,351.58
  5. Step 5: Solve for x
    x = 1,067,504,351.58/32,426.60
  6. Step 6: Final answer
    x = 32,920.64

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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.