Home / 5,556.93-8,336.09-1,861.82

Finding the Fourth Proportional to 5,556.93, 8,336.09 and 1,861.82

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Solution

The fourth proportional to 5,556.93, 8,336.09 and 1,861.82 is: 2,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.93 : 8,336.09 = 1,861.82 : x
  2. Step 2: Convert to fraction form
    5,556.93/8,336.09 = 1,861.82/x
  3. Step 3: Cross multiply
    5,556.93x = 8,336.09 × 1,861.82
  4. Step 4: Simplify right side
    5,556.93x = 15,520,248.09
  5. Step 5: Solve for x
    x = 15,520,248.09/5,556.93
  6. Step 6: Final answer
    x = 2,792.95

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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.