Home / 7,208.19-10,812.28-2,014.06

Finding the Fourth Proportional to 7,208.19, 10,812.28 and 2,014.06

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Solution

The fourth proportional to 7,208.19, 10,812.28 and 2,014.06 is: 3,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.19 : 10,812.28 = 2,014.06 : x
  2. Step 2: Convert to fraction form
    7,208.19/10,812.28 = 2,014.06/x
  3. Step 3: Cross multiply
    7,208.19x = 10,812.28 × 2,014.06
  4. Step 4: Simplify right side
    7,208.19x = 21,776,580.66
  5. Step 5: Solve for x
    x = 21,776,580.66/7,208.19
  6. Step 6: Final answer
    x = 3,021.09

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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.