Home / 29,135.57-43,710.91-13,333.01

Finding the Fourth Proportional to 29,135.57, 43,710.91 and 13,333.01

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Solution

The fourth proportional to 29,135.57, 43,710.91 and 13,333.01 is: 20,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135.57 : 43,710.91 = 13,333.01 : x
  2. Step 2: Convert to fraction form
    29,135.57/43,710.91 = 13,333.01/x
  3. Step 3: Cross multiply
    29,135.57x = 43,710.91 × 13,333.01
  4. Step 4: Simplify right side
    29,135.57x = 582,797,748.25
  5. Step 5: Solve for x
    x = 582,797,748.25/29,135.57
  6. Step 6: Final answer
    x = 20,002.97

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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.