Home / 4,114.68-5,678.37-2,346.72

Finding the Fourth Proportional to 4,114.68, 5,678.37 and 2,346.72

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Solution

The fourth proportional to 4,114.68, 5,678.37 and 2,346.72 is: 3,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.68 : 5,678.37 = 2,346.72 : x
  2. Step 2: Convert to fraction form
    4,114.68/5,678.37 = 2,346.72/x
  3. Step 3: Cross multiply
    4,114.68x = 5,678.37 × 2,346.72
  4. Step 4: Simplify right side
    4,114.68x = 13,325,544.45
  5. Step 5: Solve for x
    x = 13,325,544.45/4,114.68
  6. Step 6: Final answer
    x = 3,238.54

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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.