Home / 19,615.11-29,411.59-17,941.38

Finding the Fourth Proportional to 19,615.11, 29,411.59 and 17,941.38

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Solution

The fourth proportional to 19,615.11, 29,411.59 and 17,941.38 is: 26,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,615.11 : 29,411.59 = 17,941.38 : x
  2. Step 2: Convert to fraction form
    19,615.11/29,411.59 = 17,941.38/x
  3. Step 3: Cross multiply
    19,615.11x = 29,411.59 × 17,941.38
  4. Step 4: Simplify right side
    19,615.11x = 527,684,467.74
  5. Step 5: Solve for x
    x = 527,684,467.74/19,615.11
  6. Step 6: Final answer
    x = 26,901.94

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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.