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Finding the Fourth Proportional to 5,094.44, 7,030.12 and 2,856.44

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Solution

The fourth proportional to 5,094.44, 7,030.12 and 2,856.44 is: 3,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.44 : 7,030.12 = 2,856.44 : x
  2. Step 2: Convert to fraction form
    5,094.44/7,030.12 = 2,856.44/x
  3. Step 3: Cross multiply
    5,094.44x = 7,030.12 × 2,856.44
  4. Step 4: Simplify right side
    5,094.44x = 20,081,115.97
  5. Step 5: Solve for x
    x = 20,081,115.97/5,094.44
  6. Step 6: Final answer
    x = 3,941.77

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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.