Home / 3,424.07-4,725.26-1,932.01

Finding the Fourth Proportional to 3,424.07, 4,725.26 and 1,932.01

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Solution

The fourth proportional to 3,424.07, 4,725.26 and 1,932.01 is: 2,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.07 : 4,725.26 = 1,932.01 : x
  2. Step 2: Convert to fraction form
    3,424.07/4,725.26 = 1,932.01/x
  3. Step 3: Cross multiply
    3,424.07x = 4,725.26 × 1,932.01
  4. Step 4: Simplify right side
    3,424.07x = 9,129,235.34
  5. Step 5: Solve for x
    x = 9,129,235.34/3,424.07
  6. Step 6: Final answer
    x = 2,666.19

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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.