Home / 34,356.56-51,535.68-19,459.04

Finding the Fourth Proportional to 34,356.56, 51,535.68 and 19,459.04

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Solution

The fourth proportional to 34,356.56, 51,535.68 and 19,459.04 is: 29,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.56 : 51,535.68 = 19,459.04 : x
  2. Step 2: Convert to fraction form
    34,356.56/51,535.68 = 19,459.04/x
  3. Step 3: Cross multiply
    34,356.56x = 51,535.68 × 19,459.04
  4. Step 4: Simplify right side
    34,356.56x = 1,002,834,858.55
  5. Step 5: Solve for x
    x = 1,002,834,858.55/34,356.56
  6. Step 6: Final answer
    x = 29,189.04

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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.