Home / 32,156.38-48,245.91-9,975.34

Finding the Fourth Proportional to 32,156.38, 48,245.91 and 9,975.34

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Solution

The fourth proportional to 32,156.38, 48,245.91 and 9,975.34 is: 14,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156.38 : 48,245.91 = 9,975.34 : x
  2. Step 2: Convert to fraction form
    32,156.38/48,245.91 = 9,975.34/x
  3. Step 3: Cross multiply
    32,156.38x = 48,245.91 × 9,975.34
  4. Step 4: Simplify right side
    32,156.38x = 481,269,355.86
  5. Step 5: Solve for x
    x = 481,269,355.86/32,156.38
  6. Step 6: Final answer
    x = 14,966.53

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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.