Home / 3,303.52-4,953.66-1,355.56

Finding the Fourth Proportional to 3,303.52, 4,953.66 and 1,355.56

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Solution

The fourth proportional to 3,303.52, 4,953.66 and 1,355.56 is: 2,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.52 : 4,953.66 = 1,355.56 : x
  2. Step 2: Convert to fraction form
    3,303.52/4,953.66 = 1,355.56/x
  3. Step 3: Cross multiply
    3,303.52x = 4,953.66 × 1,355.56
  4. Step 4: Simplify right side
    3,303.52x = 6,714,983.35
  5. Step 5: Solve for x
    x = 6,714,983.35/3,303.52
  6. Step 6: Final answer
    x = 2,032.68

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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.