Home / 5,556.23-8,347.85-3,582.81

Finding the Fourth Proportional to 5,556.23, 8,347.85 and 3,582.81

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Solution

The fourth proportional to 5,556.23, 8,347.85 and 3,582.81 is: 5,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.23 : 8,347.85 = 3,582.81 : x
  2. Step 2: Convert to fraction form
    5,556.23/8,347.85 = 3,582.81/x
  3. Step 3: Cross multiply
    5,556.23x = 8,347.85 × 3,582.81
  4. Step 4: Simplify right side
    5,556.23x = 29,908,742.54
  5. Step 5: Solve for x
    x = 29,908,742.54/5,556.23
  6. Step 6: Final answer
    x = 5,382.93

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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.