Home / 5,685.21-8,525.23-2,396.51

Finding the Fourth Proportional to 5,685.21, 8,525.23 and 2,396.51

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Solution

The fourth proportional to 5,685.21, 8,525.23 and 2,396.51 is: 3,593.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.21 : 8,525.23 = 2,396.51 : x
  2. Step 2: Convert to fraction form
    5,685.21/8,525.23 = 2,396.51/x
  3. Step 3: Cross multiply
    5,685.21x = 8,525.23 × 2,396.51
  4. Step 4: Simplify right side
    5,685.21x = 20,430,798.95
  5. Step 5: Solve for x
    x = 20,430,798.95/5,685.21
  6. Step 6: Final answer
    x = 3,593.68

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1.5x scale

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.