Home / 2,346.66-3,232.80-1,907.46

Finding the Fourth Proportional to 2,346.66, 3,232.80 and 1,907.46

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Solution

The fourth proportional to 2,346.66, 3,232.80 and 1,907.46 is: 2,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.66 : 3,232.80 = 1,907.46 : x
  2. Step 2: Convert to fraction form
    2,346.66/3,232.80 = 1,907.46/x
  3. Step 3: Cross multiply
    2,346.66x = 3,232.80 × 1,907.46
  4. Step 4: Simplify right side
    2,346.66x = 6,166,436.69
  5. Step 5: Solve for x
    x = 6,166,436.69/2,346.66
  6. Step 6: Final answer
    x = 2,627.75

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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.