Home / 35,239.96-52,868.04-20,461.24

Finding the Fourth Proportional to 35,239.96, 52,868.04 and 20,461.24

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Solution

The fourth proportional to 35,239.96, 52,868.04 and 20,461.24 is: 30,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,239.96 : 52,868.04 = 20,461.24 : x
  2. Step 2: Convert to fraction form
    35,239.96/52,868.04 = 20,461.24/x
  3. Step 3: Cross multiply
    35,239.96x = 52,868.04 × 20,461.24
  4. Step 4: Simplify right side
    35,239.96x = 1,081,745,654.77
  5. Step 5: Solve for x
    x = 1,081,745,654.77/35,239.96
  6. Step 6: Final answer
    x = 30,696.56

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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.