Home / 34,564.13-51,763.14-19,728.07

Finding the Fourth Proportional to 34,564.13, 51,763.14 and 19,728.07

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Solution

The fourth proportional to 34,564.13, 51,763.14 and 19,728.07 is: 29,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,564.13 : 51,763.14 = 19,728.07 : x
  2. Step 2: Convert to fraction form
    34,564.13/51,763.14 = 19,728.07/x
  3. Step 3: Cross multiply
    34,564.13x = 51,763.14 × 19,728.07
  4. Step 4: Simplify right side
    34,564.13x = 1,021,186,849.34
  5. Step 5: Solve for x
    x = 1,021,186,849.34/34,564.13
  6. Step 6: Final answer
    x = 29,544.70

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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.