Home / 3,034.79-4,190.36-2,370.48

Finding the Fourth Proportional to 3,034.79, 4,190.36 and 2,370.48

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Solution

The fourth proportional to 3,034.79, 4,190.36 and 2,370.48 is: 3,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.79 : 4,190.36 = 2,370.48 : x
  2. Step 2: Convert to fraction form
    3,034.79/4,190.36 = 2,370.48/x
  3. Step 3: Cross multiply
    3,034.79x = 4,190.36 × 2,370.48
  4. Step 4: Simplify right side
    3,034.79x = 9,933,152.72
  5. Step 5: Solve for x
    x = 9,933,152.72/3,034.79
  6. Step 6: Final answer
    x = 3,273.10

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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.