Home / 17,896.85-24,686.61-11,521.34

Finding the Fourth Proportional to 17,896.85, 24,686.61 and 11,521.34

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Solution

The fourth proportional to 17,896.85, 24,686.61 and 11,521.34 is: 15,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,896.85 : 24,686.61 = 11,521.34 : x
  2. Step 2: Convert to fraction form
    17,896.85/24,686.61 = 11,521.34/x
  3. Step 3: Cross multiply
    17,896.85x = 24,686.61 × 11,521.34
  4. Step 4: Simplify right side
    17,896.85x = 284,422,827.26
  5. Step 5: Solve for x
    x = 284,422,827.26/17,896.85
  6. Step 6: Final answer
    x = 15,892.34

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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.