Home / 18,568.84-27,853.50-4,717.96

Finding the Fourth Proportional to 18,568.84, 27,853.50 and 4,717.96

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Solution

The fourth proportional to 18,568.84, 27,853.50 and 4,717.96 is: 7,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,568.84 : 27,853.50 = 4,717.96 : x
  2. Step 2: Convert to fraction form
    18,568.84/27,853.50 = 4,717.96/x
  3. Step 3: Cross multiply
    18,568.84x = 27,853.50 × 4,717.96
  4. Step 4: Simplify right side
    18,568.84x = 131,411,698.86
  5. Step 5: Solve for x
    x = 131,411,698.86/18,568.84
  6. Step 6: Final answer
    x = 7,077.00

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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.