Home / 5,700.67-8,544.77-3,621.60

Finding the Fourth Proportional to 5,700.67, 8,544.77 and 3,621.60

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Solution

The fourth proportional to 5,700.67, 8,544.77 and 3,621.60 is: 5,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.67 : 8,544.77 = 3,621.60 : x
  2. Step 2: Convert to fraction form
    5,700.67/8,544.77 = 3,621.60/x
  3. Step 3: Cross multiply
    5,700.67x = 8,544.77 × 3,621.60
  4. Step 4: Simplify right side
    5,700.67x = 30,945,739.03
  5. Step 5: Solve for x
    x = 30,945,739.03/5,700.67
  6. Step 6: Final answer
    x = 5,428.44

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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.