Home / 35,254.45-52,864.66-20,467.09

Finding the Fourth Proportional to 35,254.45, 52,864.66 and 20,467.09

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Solution

The fourth proportional to 35,254.45, 52,864.66 and 20,467.09 is: 30,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.45 : 52,864.66 = 20,467.09 : x
  2. Step 2: Convert to fraction form
    35,254.45/52,864.66 = 20,467.09/x
  3. Step 3: Cross multiply
    35,254.45x = 52,864.66 × 20,467.09
  4. Step 4: Simplify right side
    35,254.45x = 1,081,985,754.04
  5. Step 5: Solve for x
    x = 1,081,985,754.04/35,254.45
  6. Step 6: Final answer
    x = 30,690.76

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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.