Home / 1,775.17-2,667.62-1,674.54

Finding the Fourth Proportional to 1,775.17, 2,667.62 and 1,674.54

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Solution

The fourth proportional to 1,775.17, 2,667.62 and 1,674.54 is: 2,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.17 : 2,667.62 = 1,674.54 : x
  2. Step 2: Convert to fraction form
    1,775.17/2,667.62 = 1,674.54/x
  3. Step 3: Cross multiply
    1,775.17x = 2,667.62 × 1,674.54
  4. Step 4: Simplify right side
    1,775.17x = 4,467,036.39
  5. Step 5: Solve for x
    x = 4,467,036.39/1,775.17
  6. Step 6: Final answer
    x = 2,516.40

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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.