Home / 5,899.20-8,136.62-4,007.48

Finding the Fourth Proportional to 5,899.20, 8,136.62 and 4,007.48

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Solution

The fourth proportional to 5,899.20, 8,136.62 and 4,007.48 is: 5,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.20 : 8,136.62 = 4,007.48 : x
  2. Step 2: Convert to fraction form
    5,899.20/8,136.62 = 4,007.48/x
  3. Step 3: Cross multiply
    5,899.20x = 8,136.62 × 4,007.48
  4. Step 4: Simplify right side
    5,899.20x = 32,607,296.23
  5. Step 5: Solve for x
    x = 32,607,296.23/5,899.20
  6. Step 6: Final answer
    x = 5,527.41

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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.