Home / 17,391.84-24,001.68-9,838.56

Finding the Fourth Proportional to 17,391.84, 24,001.68 and 9,838.56

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Solution

The fourth proportional to 17,391.84, 24,001.68 and 9,838.56 is: 13,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.84 : 24,001.68 = 9,838.56 : x
  2. Step 2: Convert to fraction form
    17,391.84/24,001.68 = 9,838.56/x
  3. Step 3: Cross multiply
    17,391.84x = 24,001.68 × 9,838.56
  4. Step 4: Simplify right side
    17,391.84x = 236,141,968.78
  5. Step 5: Solve for x
    x = 236,141,968.78/17,391.84
  6. Step 6: Final answer
    x = 13,577.75

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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.