Home / 4,027.20-5,557.60-2,433.63

Finding the Fourth Proportional to 4,027.20, 5,557.60 and 2,433.63

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Solution

The fourth proportional to 4,027.20, 5,557.60 and 2,433.63 is: 3,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.20 : 5,557.60 = 2,433.63 : x
  2. Step 2: Convert to fraction form
    4,027.20/5,557.60 = 2,433.63/x
  3. Step 3: Cross multiply
    4,027.20x = 5,557.60 × 2,433.63
  4. Step 4: Simplify right side
    4,027.20x = 13,525,142.09
  5. Step 5: Solve for x
    x = 13,525,142.09/4,027.20
  6. Step 6: Final answer
    x = 3,358.45

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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.