Home / 7,735.64-11,603.42-1,892.23

Finding the Fourth Proportional to 7,735.64, 11,603.42 and 1,892.23

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Solution

The fourth proportional to 7,735.64, 11,603.42 and 1,892.23 is: 2,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.64 : 11,603.42 = 1,892.23 : x
  2. Step 2: Convert to fraction form
    7,735.64/11,603.42 = 1,892.23/x
  3. Step 3: Cross multiply
    7,735.64x = 11,603.42 × 1,892.23
  4. Step 4: Simplify right side
    7,735.64x = 21,956,308.05
  5. Step 5: Solve for x
    x = 21,956,308.05/7,735.64
  6. Step 6: Final answer
    x = 2,838.33

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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.