Home / 8,701.58-13,054.14-3,703.94

Finding the Fourth Proportional to 8,701.58, 13,054.14 and 3,703.94

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Solution

The fourth proportional to 8,701.58, 13,054.14 and 3,703.94 is: 5,556.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.58 : 13,054.14 = 3,703.94 : x
  2. Step 2: Convert to fraction form
    8,701.58/13,054.14 = 3,703.94/x
  3. Step 3: Cross multiply
    8,701.58x = 13,054.14 × 3,703.94
  4. Step 4: Simplify right side
    8,701.58x = 48,351,751.31
  5. Step 5: Solve for x
    x = 48,351,751.31/8,701.58
  6. Step 6: Final answer
    x = 5,556.66

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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.