Home / 17,056.12-23,537.49-9,887.43

Finding the Fourth Proportional to 17,056.12, 23,537.49 and 9,887.43

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Solution

The fourth proportional to 17,056.12, 23,537.49 and 9,887.43 is: 13,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,056.12 : 23,537.49 = 9,887.43 : x
  2. Step 2: Convert to fraction form
    17,056.12/23,537.49 = 9,887.43/x
  3. Step 3: Cross multiply
    17,056.12x = 23,537.49 × 9,887.43
  4. Step 4: Simplify right side
    17,056.12x = 232,725,284.75
  5. Step 5: Solve for x
    x = 232,725,284.75/17,056.12
  6. Step 6: Final answer
    x = 13,644.68

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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.