Home / 1,629.04-2,443.94-533.38

Finding the Fourth Proportional to 1,629.04, 2,443.94 and 533.38

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Solution

The fourth proportional to 1,629.04, 2,443.94 and 533.38 is: 800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.04 : 2,443.94 = 533.38 : x
  2. Step 2: Convert to fraction form
    1,629.04/2,443.94 = 533.38/x
  3. Step 3: Cross multiply
    1,629.04x = 2,443.94 × 533.38
  4. Step 4: Simplify right side
    1,629.04x = 1,303,548.72
  5. Step 5: Solve for x
    x = 1,303,548.72/1,629.04
  6. Step 6: Final answer
    x = 800.19

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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.