Home / 19,340.52-29,012.13-6,193.95

Finding the Fourth Proportional to 19,340.52, 29,012.13 and 6,193.95

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Solution

The fourth proportional to 19,340.52, 29,012.13 and 6,193.95 is: 9,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.52 : 29,012.13 = 6,193.95 : x
  2. Step 2: Convert to fraction form
    19,340.52/29,012.13 = 6,193.95/x
  3. Step 3: Cross multiply
    19,340.52x = 29,012.13 × 6,193.95
  4. Step 4: Simplify right side
    19,340.52x = 179,699,682.61
  5. Step 5: Solve for x
    x = 179,699,682.61/19,340.52
  6. Step 6: Final answer
    x = 9,291.36

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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.