Home / 8,027.34-11,077.46-4,442.45

Finding the Fourth Proportional to 8,027.34, 11,077.46 and 4,442.45

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Solution

The fourth proportional to 8,027.34, 11,077.46 and 4,442.45 is: 6,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.34 : 11,077.46 = 4,442.45 : x
  2. Step 2: Convert to fraction form
    8,027.34/11,077.46 = 4,442.45/x
  3. Step 3: Cross multiply
    8,027.34x = 11,077.46 × 4,442.45
  4. Step 4: Simplify right side
    8,027.34x = 49,211,022.23
  5. Step 5: Solve for x
    x = 49,211,022.23/8,027.34
  6. Step 6: Final answer
    x = 6,130.43

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Half scale
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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.