Home / 34,187.00-51,181.18-19,911.94

Finding the Fourth Proportional to 34,187.00, 51,181.18 and 19,911.94

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Solution

The fourth proportional to 34,187.00, 51,181.18 and 19,911.94 is: 29,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187.00 : 51,181.18 = 19,911.94 : x
  2. Step 2: Convert to fraction form
    34,187.00/51,181.18 = 19,911.94/x
  3. Step 3: Cross multiply
    34,187.00x = 51,181.18 × 19,911.94
  4. Step 4: Simplify right side
    34,187.00x = 1,019,116,807.46
  5. Step 5: Solve for x
    x = 1,019,116,807.46/34,187.00
  6. Step 6: Final answer
    x = 29,810.07

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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.