Home / 3,035.52-4,550.40-1,305.36

Finding the Fourth Proportional to 3,035.52, 4,550.40 and 1,305.36

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Solution

The fourth proportional to 3,035.52, 4,550.40 and 1,305.36 is: 1,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.52 : 4,550.40 = 1,305.36 : x
  2. Step 2: Convert to fraction form
    3,035.52/4,550.40 = 1,305.36/x
  3. Step 3: Cross multiply
    3,035.52x = 4,550.40 × 1,305.36
  4. Step 4: Simplify right side
    3,035.52x = 5,939,910.14
  5. Step 5: Solve for x
    x = 5,939,910.14/3,035.52
  6. Step 6: Final answer
    x = 1,956.80

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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.