Home / 17,166.30-23,681.88-11,196.60

Finding the Fourth Proportional to 17,166.30, 23,681.88 and 11,196.60

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Solution

The fourth proportional to 17,166.30, 23,681.88 and 11,196.60 is: 15,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,166.30 : 23,681.88 = 11,196.60 : x
  2. Step 2: Convert to fraction form
    17,166.30/23,681.88 = 11,196.60/x
  3. Step 3: Cross multiply
    17,166.30x = 23,681.88 × 11,196.60
  4. Step 4: Simplify right side
    17,166.30x = 265,156,537.61
  5. Step 5: Solve for x
    x = 265,156,537.61/17,166.30
  6. Step 6: Final answer
    x = 15,446.34

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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.