Home / 35,493.08-53,104.26-21,401.24

Finding the Fourth Proportional to 35,493.08, 53,104.26 and 21,401.24

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Solution

The fourth proportional to 35,493.08, 53,104.26 and 21,401.24 is: 32,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493.08 : 53,104.26 = 21,401.24 : x
  2. Step 2: Convert to fraction form
    35,493.08/53,104.26 = 21,401.24/x
  3. Step 3: Cross multiply
    35,493.08x = 53,104.26 × 21,401.24
  4. Step 4: Simplify right side
    35,493.08x = 1,136,497,013.28
  5. Step 5: Solve for x
    x = 1,136,497,013.28/35,493.08
  6. Step 6: Final answer
    x = 32,020.24

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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.