Home / 11,294.01-16,933.64-5,445.09

Finding the Fourth Proportional to 11,294.01, 16,933.64 and 5,445.09

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Solution

The fourth proportional to 11,294.01, 16,933.64 and 5,445.09 is: 8,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,294.01 : 16,933.64 = 5,445.09 : x
  2. Step 2: Convert to fraction form
    11,294.01/16,933.64 = 5,445.09/x
  3. Step 3: Cross multiply
    11,294.01x = 16,933.64 × 5,445.09
  4. Step 4: Simplify right side
    11,294.01x = 92,205,166.60
  5. Step 5: Solve for x
    x = 92,205,166.60/11,294.01
  6. Step 6: Final answer
    x = 8,164.08

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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.