Home / 35,248.24-52,855.64-20,461.68

Finding the Fourth Proportional to 35,248.24, 52,855.64 and 20,461.68

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Solution

The fourth proportional to 35,248.24, 52,855.64 and 20,461.68 is: 30,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,248.24 : 52,855.64 = 20,461.68 : x
  2. Step 2: Convert to fraction form
    35,248.24/52,855.64 = 20,461.68/x
  3. Step 3: Cross multiply
    35,248.24x = 52,855.64 × 20,461.68
  4. Step 4: Simplify right side
    35,248.24x = 1,081,515,191.88
  5. Step 5: Solve for x
    x = 1,081,515,191.88/35,248.24
  6. Step 6: Final answer
    x = 30,682.81

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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.