Home / 3,560.71-5,330.69-2,075.39

Finding the Fourth Proportional to 3,560.71, 5,330.69 and 2,075.39

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Solution

The fourth proportional to 3,560.71, 5,330.69 and 2,075.39 is: 3,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.71 : 5,330.69 = 2,075.39 : x
  2. Step 2: Convert to fraction form
    3,560.71/5,330.69 = 2,075.39/x
  3. Step 3: Cross multiply
    3,560.71x = 5,330.69 × 2,075.39
  4. Step 4: Simplify right side
    3,560.71x = 11,063,261.46
  5. Step 5: Solve for x
    x = 11,063,261.46/3,560.71
  6. Step 6: Final answer
    x = 3,107.04

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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.