Home / 8,152.21-12,226.92-2,307.43

Finding the Fourth Proportional to 8,152.21, 12,226.92 and 2,307.43

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Solution

The fourth proportional to 8,152.21, 12,226.92 and 2,307.43 is: 3,460.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.21 : 12,226.92 = 2,307.43 : x
  2. Step 2: Convert to fraction form
    8,152.21/12,226.92 = 2,307.43/x
  3. Step 3: Cross multiply
    8,152.21x = 12,226.92 × 2,307.43
  4. Step 4: Simplify right side
    8,152.21x = 28,212,762.02
  5. Step 5: Solve for x
    x = 28,212,762.02/8,152.21
  6. Step 6: Final answer
    x = 3,460.75

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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.