Home / 29,309.85-43,953.84-11,773.76

Finding the Fourth Proportional to 29,309.85, 43,953.84 and 11,773.76

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Solution

The fourth proportional to 29,309.85, 43,953.84 and 11,773.76 is: 17,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309.85 : 43,953.84 = 11,773.76 : x
  2. Step 2: Convert to fraction form
    29,309.85/43,953.84 = 11,773.76/x
  3. Step 3: Cross multiply
    29,309.85x = 43,953.84 × 11,773.76
  4. Step 4: Simplify right side
    29,309.85x = 517,501,743.47
  5. Step 5: Solve for x
    x = 517,501,743.47/29,309.85
  6. Step 6: Final answer
    x = 17,656.24

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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.