Home / 32,193.04-48,280.20-12,467.20

Finding the Fourth Proportional to 32,193.04, 48,280.20 and 12,467.20

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Solution

The fourth proportional to 32,193.04, 48,280.20 and 12,467.20 is: 18,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,193.04 : 48,280.20 = 12,467.20 : x
  2. Step 2: Convert to fraction form
    32,193.04/48,280.20 = 12,467.20/x
  3. Step 3: Cross multiply
    32,193.04x = 48,280.20 × 12,467.20
  4. Step 4: Simplify right side
    32,193.04x = 601,918,909.44
  5. Step 5: Solve for x
    x = 601,918,909.44/32,193.04
  6. Step 6: Final answer
    x = 18,697.18

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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.