Home / 17,391.84-23,997.60-9,836.16

Finding the Fourth Proportional to 17,391.84, 23,997.60 and 9,836.16

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Solution

The fourth proportional to 17,391.84, 23,997.60 and 9,836.16 is: 13,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.84 : 23,997.60 = 9,836.16 : x
  2. Step 2: Convert to fraction form
    17,391.84/23,997.60 = 9,836.16/x
  3. Step 3: Cross multiply
    17,391.84x = 23,997.60 × 9,836.16
  4. Step 4: Simplify right side
    17,391.84x = 236,044,233.22
  5. Step 5: Solve for x
    x = 236,044,233.22/17,391.84
  6. Step 6: Final answer
    x = 13,572.13

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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.