Home / 4,629.30-6,943.74-1,342.32

Finding the Fourth Proportional to 4,629.30, 6,943.74 and 1,342.32

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Solution

The fourth proportional to 4,629.30, 6,943.74 and 1,342.32 is: 2,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.30 : 6,943.74 = 1,342.32 : x
  2. Step 2: Convert to fraction form
    4,629.30/6,943.74 = 1,342.32/x
  3. Step 3: Cross multiply
    4,629.30x = 6,943.74 × 1,342.32
  4. Step 4: Simplify right side
    4,629.30x = 9,320,721.08
  5. Step 5: Solve for x
    x = 9,320,721.08/4,629.30
  6. Step 6: Final answer
    x = 2,013.42

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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.