Home / 32,522.56-48,762.80-21,395.60

Finding the Fourth Proportional to 32,522.56, 48,762.80 and 21,395.60

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Solution

The fourth proportional to 32,522.56, 48,762.80 and 21,395.60 is: 32,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,522.56 : 48,762.80 = 21,395.60 : x
  2. Step 2: Convert to fraction form
    32,522.56/48,762.80 = 21,395.60/x
  3. Step 3: Cross multiply
    32,522.56x = 48,762.80 × 21,395.60
  4. Step 4: Simplify right side
    32,522.56x = 1,043,309,363.68
  5. Step 5: Solve for x
    x = 1,043,309,363.68/32,522.56
  6. Step 6: Final answer
    x = 32,079.56

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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.