Home / 4,998.08-6,899.57-3,230.55

Finding the Fourth Proportional to 4,998.08, 6,899.57 and 3,230.55

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Solution

The fourth proportional to 4,998.08, 6,899.57 and 3,230.55 is: 4,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.08 : 6,899.57 = 3,230.55 : x
  2. Step 2: Convert to fraction form
    4,998.08/6,899.57 = 3,230.55/x
  3. Step 3: Cross multiply
    4,998.08x = 6,899.57 × 3,230.55
  4. Step 4: Simplify right side
    4,998.08x = 22,289,389.71
  5. Step 5: Solve for x
    x = 22,289,389.71/4,998.08
  6. Step 6: Final answer
    x = 4,459.59

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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.