Home / 2,907.06-4,361.69-1,347.81

Finding the Fourth Proportional to 2,907.06, 4,361.69 and 1,347.81

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Solution

The fourth proportional to 2,907.06, 4,361.69 and 1,347.81 is: 2,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.06 : 4,361.69 = 1,347.81 : x
  2. Step 2: Convert to fraction form
    2,907.06/4,361.69 = 1,347.81/x
  3. Step 3: Cross multiply
    2,907.06x = 4,361.69 × 1,347.81
  4. Step 4: Simplify right side
    2,907.06x = 5,878,729.40
  5. Step 5: Solve for x
    x = 5,878,729.40/2,907.06
  6. Step 6: Final answer
    x = 2,022.22

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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.