Home / 3,094.50-4,270.41-1,697.25

Finding the Fourth Proportional to 3,094.50, 4,270.41 and 1,697.25

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Solution

The fourth proportional to 3,094.50, 4,270.41 and 1,697.25 is: 2,342.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.50 : 4,270.41 = 1,697.25 : x
  2. Step 2: Convert to fraction form
    3,094.50/4,270.41 = 1,697.25/x
  3. Step 3: Cross multiply
    3,094.50x = 4,270.41 × 1,697.25
  4. Step 4: Simplify right side
    3,094.50x = 7,247,953.37
  5. Step 5: Solve for x
    x = 7,247,953.37/3,094.50
  6. Step 6: Final answer
    x = 2,342.21

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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.