Home / 5,945.14-8,918.16-1,784.83

Finding the Fourth Proportional to 5,945.14, 8,918.16 and 1,784.83

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Solution

The fourth proportional to 5,945.14, 8,918.16 and 1,784.83 is: 2,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.14 : 8,918.16 = 1,784.83 : x
  2. Step 2: Convert to fraction form
    5,945.14/8,918.16 = 1,784.83/x
  3. Step 3: Cross multiply
    5,945.14x = 8,918.16 × 1,784.83
  4. Step 4: Simplify right side
    5,945.14x = 15,917,354.92
  5. Step 5: Solve for x
    x = 15,917,354.92/5,945.14
  6. Step 6: Final answer
    x = 2,677.37

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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.