Home / 16,163.12-24,244.68-5,071.52

Finding the Fourth Proportional to 16,163.12, 24,244.68 and 5,071.52

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Solution

The fourth proportional to 16,163.12, 24,244.68 and 5,071.52 is: 7,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,163.12 : 24,244.68 = 5,071.52 : x
  2. Step 2: Convert to fraction form
    16,163.12/24,244.68 = 5,071.52/x
  3. Step 3: Cross multiply
    16,163.12x = 24,244.68 × 5,071.52
  4. Step 4: Simplify right side
    16,163.12x = 122,957,379.51
  5. Step 5: Solve for x
    x = 122,957,379.51/16,163.12
  6. Step 6: Final answer
    x = 7,607.28

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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.