Home / 17,946.64-26,919.98-8,084.08

Finding the Fourth Proportional to 17,946.64, 26,919.98 and 8,084.08

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Solution

The fourth proportional to 17,946.64, 26,919.98 and 8,084.08 is: 12,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946.64 : 26,919.98 = 8,084.08 : x
  2. Step 2: Convert to fraction form
    17,946.64/26,919.98 = 8,084.08/x
  3. Step 3: Cross multiply
    17,946.64x = 26,919.98 × 8,084.08
  4. Step 4: Simplify right side
    17,946.64x = 217,623,271.92
  5. Step 5: Solve for x
    x = 217,623,271.92/17,946.64
  6. Step 6: Final answer
    x = 12,126.13

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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.