Home / 4,550.31-6,825.33-2,210.49

Finding the Fourth Proportional to 4,550.31, 6,825.33 and 2,210.49

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Solution

The fourth proportional to 4,550.31, 6,825.33 and 2,210.49 is: 3,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.31 : 6,825.33 = 2,210.49 : x
  2. Step 2: Convert to fraction form
    4,550.31/6,825.33 = 2,210.49/x
  3. Step 3: Cross multiply
    4,550.31x = 6,825.33 × 2,210.49
  4. Step 4: Simplify right side
    4,550.31x = 15,087,323.71
  5. Step 5: Solve for x
    x = 15,087,323.71/4,550.31
  6. Step 6: Final answer
    x = 3,315.67

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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.