Home / 5,815.23-8,024.99-3,162.63

Finding the Fourth Proportional to 5,815.23, 8,024.99 and 3,162.63

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Solution

The fourth proportional to 5,815.23, 8,024.99 and 3,162.63 is: 4,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815.23 : 8,024.99 = 3,162.63 : x
  2. Step 2: Convert to fraction form
    5,815.23/8,024.99 = 3,162.63/x
  3. Step 3: Cross multiply
    5,815.23x = 8,024.99 × 3,162.63
  4. Step 4: Simplify right side
    5,815.23x = 25,380,074.12
  5. Step 5: Solve for x
    x = 25,380,074.12/5,815.23
  6. Step 6: Final answer
    x = 4,364.41

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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.