Home / 29,203.11-43,807.01-11,663.31

Finding the Fourth Proportional to 29,203.11, 43,807.01 and 11,663.31

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Solution

The fourth proportional to 29,203.11, 43,807.01 and 11,663.31 is: 17,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,203.11 : 43,807.01 = 11,663.31 : x
  2. Step 2: Convert to fraction form
    29,203.11/43,807.01 = 11,663.31/x
  3. Step 3: Cross multiply
    29,203.11x = 43,807.01 × 11,663.31
  4. Step 4: Simplify right side
    29,203.11x = 510,934,679.49
  5. Step 5: Solve for x
    x = 510,934,679.49/29,203.11
  6. Step 6: Final answer
    x = 17,495.90

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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.