Home / 5,851.28-8,075.30-3,199.08

Finding the Fourth Proportional to 5,851.28, 8,075.30 and 3,199.08

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Solution

The fourth proportional to 5,851.28, 8,075.30 and 3,199.08 is: 4,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.28 : 8,075.30 = 3,199.08 : x
  2. Step 2: Convert to fraction form
    5,851.28/8,075.30 = 3,199.08/x
  3. Step 3: Cross multiply
    5,851.28x = 8,075.30 × 3,199.08
  4. Step 4: Simplify right side
    5,851.28x = 25,833,514.73
  5. Step 5: Solve for x
    x = 25,833,514.73/5,851.28
  6. Step 6: Final answer
    x = 4,415.02

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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.