Home / 19,458.24-29,161.98-8,924.46

Finding the Fourth Proportional to 19,458.24, 29,161.98 and 8,924.46

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Solution

The fourth proportional to 19,458.24, 29,161.98 and 8,924.46 is: 13,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.24 : 29,161.98 = 8,924.46 : x
  2. Step 2: Convert to fraction form
    19,458.24/29,161.98 = 8,924.46/x
  3. Step 3: Cross multiply
    19,458.24x = 29,161.98 × 8,924.46
  4. Step 4: Simplify right side
    19,458.24x = 260,254,924.03
  5. Step 5: Solve for x
    x = 260,254,924.03/19,458.24
  6. Step 6: Final answer
    x = 13,375.05

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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.