Home / 5,981.53-8,975.90-2,088.67

Finding the Fourth Proportional to 5,981.53, 8,975.90 and 2,088.67

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Solution

The fourth proportional to 5,981.53, 8,975.90 and 2,088.67 is: 3,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.53 : 8,975.90 = 2,088.67 : x
  2. Step 2: Convert to fraction form
    5,981.53/8,975.90 = 2,088.67/x
  3. Step 3: Cross multiply
    5,981.53x = 8,975.90 × 2,088.67
  4. Step 4: Simplify right side
    5,981.53x = 18,747,682.61
  5. Step 5: Solve for x
    x = 18,747,682.61/5,981.53
  6. Step 6: Final answer
    x = 3,134.26

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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.