Home / 8,027.52-11,076.40-4,490.08

Finding the Fourth Proportional to 8,027.52, 11,076.40 and 4,490.08

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Solution

The fourth proportional to 8,027.52, 11,076.40 and 4,490.08 is: 6,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.52 : 11,076.40 = 4,490.08 : x
  2. Step 2: Convert to fraction form
    8,027.52/11,076.40 = 4,490.08/x
  3. Step 3: Cross multiply
    8,027.52x = 11,076.40 × 4,490.08
  4. Step 4: Simplify right side
    8,027.52x = 49,733,922.11
  5. Step 5: Solve for x
    x = 49,733,922.11/8,027.52
  6. Step 6: Final answer
    x = 6,195.43

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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.