Home / 5,851.94-8,075.57-3,199.32

Finding the Fourth Proportional to 5,851.94, 8,075.57 and 3,199.32

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Solution

The fourth proportional to 5,851.94, 8,075.57 and 3,199.32 is: 4,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.94 : 8,075.57 = 3,199.32 : x
  2. Step 2: Convert to fraction form
    5,851.94/8,075.57 = 3,199.32/x
  3. Step 3: Cross multiply
    5,851.94x = 8,075.57 × 3,199.32
  4. Step 4: Simplify right side
    5,851.94x = 25,836,316.62
  5. Step 5: Solve for x
    x = 25,836,316.62/5,851.94
  6. Step 6: Final answer
    x = 4,415.00

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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.