Home / 8,054.79-11,110.48-5,819.95

Finding the Fourth Proportional to 8,054.79, 11,110.48 and 5,819.95

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Solution

The fourth proportional to 8,054.79, 11,110.48 and 5,819.95 is: 8,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.79 : 11,110.48 = 5,819.95 : x
  2. Step 2: Convert to fraction form
    8,054.79/11,110.48 = 5,819.95/x
  3. Step 3: Cross multiply
    8,054.79x = 11,110.48 × 5,819.95
  4. Step 4: Simplify right side
    8,054.79x = 64,662,353.42
  5. Step 5: Solve for x
    x = 64,662,353.42/8,054.79
  6. Step 6: Final answer
    x = 8,027.81

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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.