Home / 3,647.53-5,033.59-2,075.93

Finding the Fourth Proportional to 3,647.53, 5,033.59 and 2,075.93

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Solution

The fourth proportional to 3,647.53, 5,033.59 and 2,075.93 is: 2,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647.53 : 5,033.59 = 2,075.93 : x
  2. Step 2: Convert to fraction form
    3,647.53/5,033.59 = 2,075.93/x
  3. Step 3: Cross multiply
    3,647.53x = 5,033.59 × 2,075.93
  4. Step 4: Simplify right side
    3,647.53x = 10,449,380.68
  5. Step 5: Solve for x
    x = 10,449,380.68/3,647.53
  6. Step 6: Final answer
    x = 2,864.78

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1.5x scale

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.