Home / 8,200.32-12,302.55-2,356.94

Finding the Fourth Proportional to 8,200.32, 12,302.55 and 2,356.94

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Solution

The fourth proportional to 8,200.32, 12,302.55 and 2,356.94 is: 3,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200.32 : 12,302.55 = 2,356.94 : x
  2. Step 2: Convert to fraction form
    8,200.32/12,302.55 = 2,356.94/x
  3. Step 3: Cross multiply
    8,200.32x = 12,302.55 × 2,356.94
  4. Step 4: Simplify right side
    8,200.32x = 28,996,310.68
  5. Step 5: Solve for x
    x = 28,996,310.68/8,200.32
  6. Step 6: Final answer
    x = 3,536.00

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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.