Home / 8,225.63-12,334.78-2,601.90

Finding the Fourth Proportional to 8,225.63, 12,334.78 and 2,601.90

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Solution

The fourth proportional to 8,225.63, 12,334.78 and 2,601.90 is: 3,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225.63 : 12,334.78 = 2,601.90 : x
  2. Step 2: Convert to fraction form
    8,225.63/12,334.78 = 2,601.90/x
  3. Step 3: Cross multiply
    8,225.63x = 12,334.78 × 2,601.90
  4. Step 4: Simplify right side
    8,225.63x = 32,093,851.07
  5. Step 5: Solve for x
    x = 32,093,851.07/8,225.63
  6. Step 6: Final answer
    x = 3,901.69

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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.