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Finding the Fourth Proportional to 3,395.70, 5,094.84 and 1,751.19

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Solution

The fourth proportional to 3,395.70, 5,094.84 and 1,751.19 is: 2,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.70 : 5,094.84 = 1,751.19 : x
  2. Step 2: Convert to fraction form
    3,395.70/5,094.84 = 1,751.19/x
  3. Step 3: Cross multiply
    3,395.70x = 5,094.84 × 1,751.19
  4. Step 4: Simplify right side
    3,395.70x = 8,922,032.86
  5. Step 5: Solve for x
    x = 8,922,032.86/3,395.70
  6. Step 6: Final answer
    x = 2,627.45

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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.