Home / 3,580.86-5,371.17-1,633.05

Finding the Fourth Proportional to 3,580.86, 5,371.17 and 1,633.05

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Solution

The fourth proportional to 3,580.86, 5,371.17 and 1,633.05 is: 2,449.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.86 : 5,371.17 = 1,633.05 : x
  2. Step 2: Convert to fraction form
    3,580.86/5,371.17 = 1,633.05/x
  3. Step 3: Cross multiply
    3,580.86x = 5,371.17 × 1,633.05
  4. Step 4: Simplify right side
    3,580.86x = 8,771,389.17
  5. Step 5: Solve for x
    x = 8,771,389.17/3,580.86
  6. Step 6: Final answer
    x = 2,449.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.