Home / 8,351.23-12,526.41-2,804.62

Finding the Fourth Proportional to 8,351.23, 12,526.41 and 2,804.62

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Solution

The fourth proportional to 8,351.23, 12,526.41 and 2,804.62 is: 4,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351.23 : 12,526.41 = 2,804.62 : x
  2. Step 2: Convert to fraction form
    8,351.23/12,526.41 = 2,804.62/x
  3. Step 3: Cross multiply
    8,351.23x = 12,526.41 × 2,804.62
  4. Step 4: Simplify right side
    8,351.23x = 35,131,820.01
  5. Step 5: Solve for x
    x = 35,131,820.01/8,351.23
  6. Step 6: Final answer
    x = 4,206.78

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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.