Home / 7,208.28-10,812.48-2,014.08

Finding the Fourth Proportional to 7,208.28, 10,812.48 and 2,014.08

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Solution

The fourth proportional to 7,208.28, 10,812.48 and 2,014.08 is: 3,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.28 : 10,812.48 = 2,014.08 : x
  2. Step 2: Convert to fraction form
    7,208.28/10,812.48 = 2,014.08/x
  3. Step 3: Cross multiply
    7,208.28x = 10,812.48 × 2,014.08
  4. Step 4: Simplify right side
    7,208.28x = 21,777,199.72
  5. Step 5: Solve for x
    x = 21,777,199.72/7,208.28
  6. Step 6: Final answer
    x = 3,021.14

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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.