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Finding the Fourth Proportional to 3,047.94, 4,568.26 and 1,402.22

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Solution

The fourth proportional to 3,047.94, 4,568.26 and 1,402.22 is: 2,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.94 : 4,568.26 = 1,402.22 : x
  2. Step 2: Convert to fraction form
    3,047.94/4,568.26 = 1,402.22/x
  3. Step 3: Cross multiply
    3,047.94x = 4,568.26 × 1,402.22
  4. Step 4: Simplify right side
    3,047.94x = 6,405,705.54
  5. Step 5: Solve for x
    x = 6,405,705.54/3,047.94
  6. Step 6: Final answer
    x = 2,101.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.