Home / 34,543.91-51,773.85-19,513.76

Finding the Fourth Proportional to 34,543.91, 51,773.85 and 19,513.76

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Solution

The fourth proportional to 34,543.91, 51,773.85 and 19,513.76 is: 29,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,543.91 : 51,773.85 = 19,513.76 : x
  2. Step 2: Convert to fraction form
    34,543.91/51,773.85 = 19,513.76/x
  3. Step 3: Cross multiply
    34,543.91x = 51,773.85 × 19,513.76
  4. Step 4: Simplify right side
    34,543.91x = 1,010,302,224.31
  5. Step 5: Solve for x
    x = 1,010,302,224.31/34,543.91
  6. Step 6: Final answer
    x = 29,246.90

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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.