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Finding the Fourth Proportional to 32,614.40, 48,856.80 and 17,796.80

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Solution

The fourth proportional to 32,614.40, 48,856.80 and 17,796.80 is: 26,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,614.40 : 48,856.80 = 17,796.80 : x
  2. Step 2: Convert to fraction form
    32,614.40/48,856.80 = 17,796.80/x
  3. Step 3: Cross multiply
    32,614.40x = 48,856.80 × 17,796.80
  4. Step 4: Simplify right side
    32,614.40x = 869,494,698.24
  5. Step 5: Solve for x
    x = 869,494,698.24/32,614.40
  6. Step 6: Final answer
    x = 26,659.84

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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.