Home / 32,136.20-48,171.90-14,618.60

Finding the Fourth Proportional to 32,136.20, 48,171.90 and 14,618.60

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Solution

The fourth proportional to 32,136.20, 48,171.90 and 14,618.60 is: 21,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,136.20 : 48,171.90 = 14,618.60 : x
  2. Step 2: Convert to fraction form
    32,136.20/48,171.90 = 14,618.60/x
  3. Step 3: Cross multiply
    32,136.20x = 48,171.90 × 14,618.60
  4. Step 4: Simplify right side
    32,136.20x = 704,205,737.34
  5. Step 5: Solve for x
    x = 704,205,737.34/32,136.20
  6. Step 6: Final answer
    x = 21,913.16

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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.