Home / 3,437.24-4,743.43-1,945.01

Finding the Fourth Proportional to 3,437.24, 4,743.43 and 1,945.01

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Solution

The fourth proportional to 3,437.24, 4,743.43 and 1,945.01 is: 2,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.24 : 4,743.43 = 1,945.01 : x
  2. Step 2: Convert to fraction form
    3,437.24/4,743.43 = 1,945.01/x
  3. Step 3: Cross multiply
    3,437.24x = 4,743.43 × 1,945.01
  4. Step 4: Simplify right side
    3,437.24x = 9,226,025.78
  5. Step 5: Solve for x
    x = 9,226,025.78/3,437.24
  6. Step 6: Final answer
    x = 2,684.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.