Home / 3,590.83-5,386.34-1,282.33

Finding the Fourth Proportional to 3,590.83, 5,386.34 and 1,282.33

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Solution

The fourth proportional to 3,590.83, 5,386.34 and 1,282.33 is: 1,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.83 : 5,386.34 = 1,282.33 : x
  2. Step 2: Convert to fraction form
    3,590.83/5,386.34 = 1,282.33/x
  3. Step 3: Cross multiply
    3,590.83x = 5,386.34 × 1,282.33
  4. Step 4: Simplify right side
    3,590.83x = 6,907,065.37
  5. Step 5: Solve for x
    x = 6,907,065.37/3,590.83
  6. Step 6: Final answer
    x = 1,923.53

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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.