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Finding the Fourth Proportional to 32,505.58, 48,729.18 and 11,724.22

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Solution

The fourth proportional to 32,505.58, 48,729.18 and 11,724.22 is: 17,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,505.58 : 48,729.18 = 11,724.22 : x
  2. Step 2: Convert to fraction form
    32,505.58/48,729.18 = 11,724.22/x
  3. Step 3: Cross multiply
    32,505.58x = 48,729.18 × 11,724.22
  4. Step 4: Simplify right side
    32,505.58x = 571,311,626.74
  5. Step 5: Solve for x
    x = 571,311,626.74/32,505.58
  6. Step 6: Final answer
    x = 17,575.80

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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.