Home / 9,619.56-14,428.53-2,694.06

Finding the Fourth Proportional to 9,619.56, 14,428.53 and 2,694.06

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Solution

The fourth proportional to 9,619.56, 14,428.53 and 2,694.06 is: 4,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.56 : 14,428.53 = 2,694.06 : x
  2. Step 2: Convert to fraction form
    9,619.56/14,428.53 = 2,694.06/x
  3. Step 3: Cross multiply
    9,619.56x = 14,428.53 × 2,694.06
  4. Step 4: Simplify right side
    9,619.56x = 38,871,325.53
  5. Step 5: Solve for x
    x = 38,871,325.53/9,619.56
  6. Step 6: Final answer
    x = 4,040.86

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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.