Home / 17,278.35-23,842.26-9,723.48

Finding the Fourth Proportional to 17,278.35, 23,842.26 and 9,723.48

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Solution

The fourth proportional to 17,278.35, 23,842.26 and 9,723.48 is: 13,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.35 : 23,842.26 = 9,723.48 : x
  2. Step 2: Convert to fraction form
    17,278.35/23,842.26 = 9,723.48/x
  3. Step 3: Cross multiply
    17,278.35x = 23,842.26 × 9,723.48
  4. Step 4: Simplify right side
    17,278.35x = 231,829,738.26
  5. Step 5: Solve for x
    x = 231,829,738.26/17,278.35
  6. Step 6: Final answer
    x = 13,417.35

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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.