Home / 11,163.02-15,404.70-6,127.24

Finding the Fourth Proportional to 11,163.02, 15,404.70 and 6,127.24

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Solution

The fourth proportional to 11,163.02, 15,404.70 and 6,127.24 is: 8,455.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163.02 : 15,404.70 = 6,127.24 : x
  2. Step 2: Convert to fraction form
    11,163.02/15,404.70 = 6,127.24/x
  3. Step 3: Cross multiply
    11,163.02x = 15,404.70 × 6,127.24
  4. Step 4: Simplify right side
    11,163.02x = 94,388,294.03
  5. Step 5: Solve for x
    x = 94,388,294.03/11,163.02
  6. Step 6: Final answer
    x = 8,455.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.