Home / 5,819.41-8,030.95-3,166.99

Finding the Fourth Proportional to 5,819.41, 8,030.95 and 3,166.99

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Solution

The fourth proportional to 5,819.41, 8,030.95 and 3,166.99 is: 4,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.41 : 8,030.95 = 3,166.99 : x
  2. Step 2: Convert to fraction form
    5,819.41/8,030.95 = 3,166.99/x
  3. Step 3: Cross multiply
    5,819.41x = 8,030.95 × 3,166.99
  4. Step 4: Simplify right side
    5,819.41x = 25,433,922.22
  5. Step 5: Solve for x
    x = 25,433,922.22/5,819.41
  6. Step 6: Final answer
    x = 4,370.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.