Home / 3,437.34-4,743.57-1,865.46

Finding the Fourth Proportional to 3,437.34, 4,743.57 and 1,865.46

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Solution

The fourth proportional to 3,437.34, 4,743.57 and 1,865.46 is: 2,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.34 : 4,743.57 = 1,865.46 : x
  2. Step 2: Convert to fraction form
    3,437.34/4,743.57 = 1,865.46/x
  3. Step 3: Cross multiply
    3,437.34x = 4,743.57 × 1,865.46
  4. Step 4: Simplify right side
    3,437.34x = 8,848,940.09
  5. Step 5: Solve for x
    x = 8,848,940.09/3,437.34
  6. Step 6: Final answer
    x = 2,574.36

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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.