Home / 4,622.36-6,934.74-1,335.70

Finding the Fourth Proportional to 4,622.36, 6,934.74 and 1,335.70

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Solution

The fourth proportional to 4,622.36, 6,934.74 and 1,335.70 is: 2,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.36 : 6,934.74 = 1,335.70 : x
  2. Step 2: Convert to fraction form
    4,622.36/6,934.74 = 1,335.70/x
  3. Step 3: Cross multiply
    4,622.36x = 6,934.74 × 1,335.70
  4. Step 4: Simplify right side
    4,622.36x = 9,262,732.22
  5. Step 5: Solve for x
    x = 9,262,732.22/4,622.36
  6. Step 6: Final answer
    x = 2,003.90

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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.