Home / 2,164.07-3,246.10-1,433.48

Finding the Fourth Proportional to 2,164.07, 3,246.10 and 1,433.48

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Solution

The fourth proportional to 2,164.07, 3,246.10 and 1,433.48 is: 2,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.07 : 3,246.10 = 1,433.48 : x
  2. Step 2: Convert to fraction form
    2,164.07/3,246.10 = 1,433.48/x
  3. Step 3: Cross multiply
    2,164.07x = 3,246.10 × 1,433.48
  4. Step 4: Simplify right side
    2,164.07x = 4,653,199.61
  5. Step 5: Solve for x
    x = 4,653,199.61/2,164.07
  6. Step 6: Final answer
    x = 2,150.21

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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.