Home / 17,423.04-26,138.40-8,184

Finding the Fourth Proportional to 17,423.04, 26,138.40 and 8,184

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Solution

The fourth proportional to 17,423.04, 26,138.40 and 8,184 is: 12,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.04 : 26,138.40 = 8,184 : x
  2. Step 2: Convert to fraction form
    17,423.04/26,138.40 = 8,184/x
  3. Step 3: Cross multiply
    17,423.04x = 26,138.40 × 8,184
  4. Step 4: Simplify right side
    17,423.04x = 213,916,665.60
  5. Step 5: Solve for x
    x = 213,916,665.60/17,423.04
  6. Step 6: Final answer
    x = 12,277.80

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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.