Home / 17,068.32-23,549.03-9,896.78

Finding the Fourth Proportional to 17,068.32, 23,549.03 and 9,896.78

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Solution

The fourth proportional to 17,068.32, 23,549.03 and 9,896.78 is: 13,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068.32 : 23,549.03 = 9,896.78 : x
  2. Step 2: Convert to fraction form
    17,068.32/23,549.03 = 9,896.78/x
  3. Step 3: Cross multiply
    17,068.32x = 23,549.03 × 9,896.78
  4. Step 4: Simplify right side
    17,068.32x = 233,059,615.62
  5. Step 5: Solve for x
    x = 233,059,615.62/17,068.32
  6. Step 6: Final answer
    x = 13,654.51

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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.