Home / 11,247.64-15,409.19-10,827.09

Finding the Fourth Proportional to 11,247.64, 15,409.19 and 10,827.09

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Solution

The fourth proportional to 11,247.64, 15,409.19 and 10,827.09 is: 14,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.64 : 15,409.19 = 10,827.09 : x
  2. Step 2: Convert to fraction form
    11,247.64/15,409.19 = 10,827.09/x
  3. Step 3: Cross multiply
    11,247.64x = 15,409.19 × 10,827.09
  4. Step 4: Simplify right side
    11,247.64x = 166,836,686.96
  5. Step 5: Solve for x
    x = 166,836,686.96/11,247.64
  6. Step 6: Final answer
    x = 14,833.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.