Home / 7,482.27-11,223.37-1,935.14

Finding the Fourth Proportional to 7,482.27, 11,223.37 and 1,935.14

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Solution

The fourth proportional to 7,482.27, 11,223.37 and 1,935.14 is: 2,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.27 : 11,223.37 = 1,935.14 : x
  2. Step 2: Convert to fraction form
    7,482.27/11,223.37 = 1,935.14/x
  3. Step 3: Cross multiply
    7,482.27x = 11,223.37 × 1,935.14
  4. Step 4: Simplify right side
    7,482.27x = 21,718,792.22
  5. Step 5: Solve for x
    x = 21,718,792.22/7,482.27
  6. Step 6: Final answer
    x = 2,902.70

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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.