Home / 34,715.36-47,907.24-18,799.94

Finding the Fourth Proportional to 34,715.36, 47,907.24 and 18,799.94

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Solution

The fourth proportional to 34,715.36, 47,907.24 and 18,799.94 is: 25,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,715.36 : 47,907.24 = 18,799.94 : x
  2. Step 2: Convert to fraction form
    34,715.36/47,907.24 = 18,799.94/x
  3. Step 3: Cross multiply
    34,715.36x = 47,907.24 × 18,799.94
  4. Step 4: Simplify right side
    34,715.36x = 900,653,237.57
  5. Step 5: Solve for x
    x = 900,653,237.57/34,715.36
  6. Step 6: Final answer
    x = 25,943.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.