Home / 3,320.09-4,579.81-2,075.93

Finding the Fourth Proportional to 3,320.09, 4,579.81 and 2,075.93

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Solution

The fourth proportional to 3,320.09, 4,579.81 and 2,075.93 is: 2,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.09 : 4,579.81 = 2,075.93 : x
  2. Step 2: Convert to fraction form
    3,320.09/4,579.81 = 2,075.93/x
  3. Step 3: Cross multiply
    3,320.09x = 4,579.81 × 2,075.93
  4. Step 4: Simplify right side
    3,320.09x = 9,507,364.97
  5. Step 5: Solve for x
    x = 9,507,364.97/3,320.09
  6. Step 6: Final answer
    x = 2,863.59

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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.