Home / 17,240.24-23,791.32-9,787.76

Finding the Fourth Proportional to 17,240.24, 23,791.32 and 9,787.76

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Solution

The fourth proportional to 17,240.24, 23,791.32 and 9,787.76 is: 13,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.24 : 23,791.32 = 9,787.76 : x
  2. Step 2: Convert to fraction form
    17,240.24/23,791.32 = 9,787.76/x
  3. Step 3: Cross multiply
    17,240.24x = 23,791.32 × 9,787.76
  4. Step 4: Simplify right side
    17,240.24x = 232,863,730.24
  5. Step 5: Solve for x
    x = 232,863,730.24/17,240.24
  6. Step 6: Final answer
    x = 13,506.99

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1.5x scale

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.