Home / 13,060.89-18,040.46-10,951.07

Finding the Fourth Proportional to 13,060.89, 18,040.46 and 10,951.07

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Solution

The fourth proportional to 13,060.89, 18,040.46 and 10,951.07 is: 15,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.89 : 18,040.46 = 10,951.07 : x
  2. Step 2: Convert to fraction form
    13,060.89/18,040.46 = 10,951.07/x
  3. Step 3: Cross multiply
    13,060.89x = 18,040.46 × 10,951.07
  4. Step 4: Simplify right side
    13,060.89x = 197,562,195.33
  5. Step 5: Solve for x
    x = 197,562,195.33/13,060.89
  6. Step 6: Final answer
    x = 15,126.24

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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.