Home / 23,163.36-34,748.64-7,577.28

Finding the Fourth Proportional to 23,163.36, 34,748.64 and 7,577.28

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Solution

The fourth proportional to 23,163.36, 34,748.64 and 7,577.28 is: 11,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163.36 : 34,748.64 = 7,577.28 : x
  2. Step 2: Convert to fraction form
    23,163.36/34,748.64 = 7,577.28/x
  3. Step 3: Cross multiply
    23,163.36x = 34,748.64 × 7,577.28
  4. Step 4: Simplify right side
    23,163.36x = 263,300,174.90
  5. Step 5: Solve for x
    x = 263,300,174.90/23,163.36
  6. Step 6: Final answer
    x = 11,367.10

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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.