Home / 4,622.49-6,932.72-1,335.51

Finding the Fourth Proportional to 4,622.49, 6,932.72 and 1,335.51

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Solution

The fourth proportional to 4,622.49, 6,932.72 and 1,335.51 is: 2,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.49 : 6,932.72 = 1,335.51 : x
  2. Step 2: Convert to fraction form
    4,622.49/6,932.72 = 1,335.51/x
  3. Step 3: Cross multiply
    4,622.49x = 6,932.72 × 1,335.51
  4. Step 4: Simplify right side
    4,622.49x = 9,258,720.23
  5. Step 5: Solve for x
    x = 9,258,720.23/4,622.49
  6. Step 6: Final answer
    x = 2,002.97

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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.