Home / 17,277.41-23,842.53-9,723.74

Finding the Fourth Proportional to 17,277.41, 23,842.53 and 9,723.74

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Solution

The fourth proportional to 17,277.41, 23,842.53 and 9,723.74 is: 13,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.41 : 23,842.53 = 9,723.74 : x
  2. Step 2: Convert to fraction form
    17,277.41/23,842.53 = 9,723.74/x
  3. Step 3: Cross multiply
    17,277.41x = 23,842.53 × 9,723.74
  4. Step 4: Simplify right side
    17,277.41x = 231,838,443.45
  5. Step 5: Solve for x
    x = 231,838,443.45/17,277.41
  6. Step 6: Final answer
    x = 13,418.59

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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.