Home / 5,798.39-8,699.34-2,102.36

Finding the Fourth Proportional to 5,798.39, 8,699.34 and 2,102.36

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Solution

The fourth proportional to 5,798.39, 8,699.34 and 2,102.36 is: 3,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.39 : 8,699.34 = 2,102.36 : x
  2. Step 2: Convert to fraction form
    5,798.39/8,699.34 = 2,102.36/x
  3. Step 3: Cross multiply
    5,798.39x = 8,699.34 × 2,102.36
  4. Step 4: Simplify right side
    5,798.39x = 18,289,144.44
  5. Step 5: Solve for x
    x = 18,289,144.44/5,798.39
  6. Step 6: Final answer
    x = 3,154.18

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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.