Home / 7,682.06-10,602.25-4,325.53

Finding the Fourth Proportional to 7,682.06, 10,602.25 and 4,325.53

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Solution

The fourth proportional to 7,682.06, 10,602.25 and 4,325.53 is: 5,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.06 : 10,602.25 = 4,325.53 : x
  2. Step 2: Convert to fraction form
    7,682.06/10,602.25 = 4,325.53/x
  3. Step 3: Cross multiply
    7,682.06x = 10,602.25 × 4,325.53
  4. Step 4: Simplify right side
    7,682.06x = 45,860,297.43
  5. Step 5: Solve for x
    x = 45,860,297.43/7,682.06
  6. Step 6: Final answer
    x = 5,969.80

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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.