Home / 10,832.48-16,244.40-5,285.60

Finding the Fourth Proportional to 10,832.48, 16,244.40 and 5,285.60

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Solution

The fourth proportional to 10,832.48, 16,244.40 and 5,285.60 is: 7,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832.48 : 16,244.40 = 5,285.60 : x
  2. Step 2: Convert to fraction form
    10,832.48/16,244.40 = 5,285.60/x
  3. Step 3: Cross multiply
    10,832.48x = 16,244.40 × 5,285.60
  4. Step 4: Simplify right side
    10,832.48x = 85,861,400.64
  5. Step 5: Solve for x
    x = 85,861,400.64/10,832.48
  6. Step 6: Final answer
    x = 7,926.29

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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.