Home / 8,598.28-12,898.32-3,668.44

Finding the Fourth Proportional to 8,598.28, 12,898.32 and 3,668.44

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Solution

The fourth proportional to 8,598.28, 12,898.32 and 3,668.44 is: 5,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.28 : 12,898.32 = 3,668.44 : x
  2. Step 2: Convert to fraction form
    8,598.28/12,898.32 = 3,668.44/x
  3. Step 3: Cross multiply
    8,598.28x = 12,898.32 × 3,668.44
  4. Step 4: Simplify right side
    8,598.28x = 47,316,713.02
  5. Step 5: Solve for x
    x = 47,316,713.02/8,598.28
  6. Step 6: Final answer
    x = 5,503.04

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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.