Home / 35,221.08-52,825.94-13,029.36

Finding the Fourth Proportional to 35,221.08, 52,825.94 and 13,029.36

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Solution

The fourth proportional to 35,221.08, 52,825.94 and 13,029.36 is: 19,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.08 : 52,825.94 = 13,029.36 : x
  2. Step 2: Convert to fraction form
    35,221.08/52,825.94 = 13,029.36/x
  3. Step 3: Cross multiply
    35,221.08x = 52,825.94 × 13,029.36
  4. Step 4: Simplify right side
    35,221.08x = 688,288,189.60
  5. Step 5: Solve for x
    x = 688,288,189.60/35,221.08
  6. Step 6: Final answer
    x = 19,541.94

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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.