Home / 5,931.30-8,898.17-1,771.54

Finding the Fourth Proportional to 5,931.30, 8,898.17 and 1,771.54

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Solution

The fourth proportional to 5,931.30, 8,898.17 and 1,771.54 is: 2,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.30 : 8,898.17 = 1,771.54 : x
  2. Step 2: Convert to fraction form
    5,931.30/8,898.17 = 1,771.54/x
  3. Step 3: Cross multiply
    5,931.30x = 8,898.17 × 1,771.54
  4. Step 4: Simplify right side
    5,931.30x = 15,763,464.08
  5. Step 5: Solve for x
    x = 15,763,464.08/5,931.30
  6. Step 6: Final answer
    x = 2,657.67

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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.