Home / 11,754.48-16,222.30-6,719.10

Finding the Fourth Proportional to 11,754.48, 16,222.30 and 6,719.10

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Solution

The fourth proportional to 11,754.48, 16,222.30 and 6,719.10 is: 9,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754.48 : 16,222.30 = 6,719.10 : x
  2. Step 2: Convert to fraction form
    11,754.48/16,222.30 = 6,719.10/x
  3. Step 3: Cross multiply
    11,754.48x = 16,222.30 × 6,719.10
  4. Step 4: Simplify right side
    11,754.48x = 108,999,255.93
  5. Step 5: Solve for x
    x = 108,999,255.93/11,754.48
  6. Step 6: Final answer
    x = 9,273.00

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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.