Home / 3,303.34-4,956.86-1,356.90

Finding the Fourth Proportional to 3,303.34, 4,956.86 and 1,356.90

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Solution

The fourth proportional to 3,303.34, 4,956.86 and 1,356.90 is: 2,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.34 : 4,956.86 = 1,356.90 : x
  2. Step 2: Convert to fraction form
    3,303.34/4,956.86 = 1,356.90/x
  3. Step 3: Cross multiply
    3,303.34x = 4,956.86 × 1,356.90
  4. Step 4: Simplify right side
    3,303.34x = 6,725,963.33
  5. Step 5: Solve for x
    x = 6,725,963.33/3,303.34
  6. Step 6: Final answer
    x = 2,036.11

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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.