Home / 34,563.13-51,761.64-19,727.07

Finding the Fourth Proportional to 34,563.13, 51,761.64 and 19,727.07

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Solution

The fourth proportional to 34,563.13, 51,761.64 and 19,727.07 is: 29,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,563.13 : 51,761.64 = 19,727.07 : x
  2. Step 2: Convert to fraction form
    34,563.13/51,761.64 = 19,727.07/x
  3. Step 3: Cross multiply
    34,563.13x = 51,761.64 × 19,727.07
  4. Step 4: Simplify right side
    34,563.13x = 1,021,105,495.59
  5. Step 5: Solve for x
    x = 1,021,105,495.59/34,563.13
  6. Step 6: Final answer
    x = 29,543.20

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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.