Home / 17,201.40-23,738.61-11,152.98

Finding the Fourth Proportional to 17,201.40, 23,738.61 and 11,152.98

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Solution

The fourth proportional to 17,201.40, 23,738.61 and 11,152.98 is: 15,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,201.40 : 23,738.61 = 11,152.98 : x
  2. Step 2: Convert to fraction form
    17,201.40/23,738.61 = 11,152.98/x
  3. Step 3: Cross multiply
    17,201.40x = 23,738.61 × 11,152.98
  4. Step 4: Simplify right side
    17,201.40x = 264,756,242.56
  5. Step 5: Solve for x
    x = 264,756,242.56/17,201.40
  6. Step 6: Final answer
    x = 15,391.55

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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.