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Finding the Fourth Proportional to 32,484.50, 48,727.90 and 16,685.26

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Solution

The fourth proportional to 32,484.50, 48,727.90 and 16,685.26 is: 25,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,484.50 : 48,727.90 = 16,685.26 : x
  2. Step 2: Convert to fraction form
    32,484.50/48,727.90 = 16,685.26/x
  3. Step 3: Cross multiply
    32,484.50x = 48,727.90 × 16,685.26
  4. Step 4: Simplify right side
    32,484.50x = 813,037,680.75
  5. Step 5: Solve for x
    x = 813,037,680.75/32,484.50
  6. Step 6: Final answer
    x = 25,028.48

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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.