Home / 19,447.04-29,163.26-8,348.01

Finding the Fourth Proportional to 19,447.04, 29,163.26 and 8,348.01

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Solution

The fourth proportional to 19,447.04, 29,163.26 and 8,348.01 is: 12,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.04 : 29,163.26 = 8,348.01 : x
  2. Step 2: Convert to fraction form
    19,447.04/29,163.26 = 8,348.01/x
  3. Step 3: Cross multiply
    19,447.04x = 29,163.26 × 8,348.01
  4. Step 4: Simplify right side
    19,447.04x = 243,455,144.37
  5. Step 5: Solve for x
    x = 243,455,144.37/19,447.04
  6. Step 6: Final answer
    x = 12,518.88

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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.