Home / 4,415.28-6,090.96-2,646.54

Finding the Fourth Proportional to 4,415.28, 6,090.96 and 2,646.54

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Solution

The fourth proportional to 4,415.28, 6,090.96 and 2,646.54 is: 3,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.28 : 6,090.96 = 2,646.54 : x
  2. Step 2: Convert to fraction form
    4,415.28/6,090.96 = 2,646.54/x
  3. Step 3: Cross multiply
    4,415.28x = 6,090.96 × 2,646.54
  4. Step 4: Simplify right side
    4,415.28x = 16,119,969.28
  5. Step 5: Solve for x
    x = 16,119,969.28/4,415.28
  6. Step 6: Final answer
    x = 3,650.95

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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.