Home / 11,093.60-16,647.42-5,903.12

Finding the Fourth Proportional to 11,093.60, 16,647.42 and 5,903.12

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Solution

The fourth proportional to 11,093.60, 16,647.42 and 5,903.12 is: 8,858.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.60 : 16,647.42 = 5,903.12 : x
  2. Step 2: Convert to fraction form
    11,093.60/16,647.42 = 5,903.12/x
  3. Step 3: Cross multiply
    11,093.60x = 16,647.42 × 5,903.12
  4. Step 4: Simplify right side
    11,093.60x = 98,271,717.95
  5. Step 5: Solve for x
    x = 98,271,717.95/11,093.60
  6. Step 6: Final answer
    x = 8,858.42

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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.