Home / 5,918.78-8,875.93-2,022.46

Finding the Fourth Proportional to 5,918.78, 8,875.93 and 2,022.46

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Solution

The fourth proportional to 5,918.78, 8,875.93 and 2,022.46 is: 3,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.78 : 8,875.93 = 2,022.46 : x
  2. Step 2: Convert to fraction form
    5,918.78/8,875.93 = 2,022.46/x
  3. Step 3: Cross multiply
    5,918.78x = 8,875.93 × 2,022.46
  4. Step 4: Simplify right side
    5,918.78x = 17,951,213.39
  5. Step 5: Solve for x
    x = 17,951,213.39/5,918.78
  6. Step 6: Final answer
    x = 3,032.92

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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.