Home / 5,544.91-8,317.34-1,384.89

Finding the Fourth Proportional to 5,544.91, 8,317.34 and 1,384.89

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Solution

The fourth proportional to 5,544.91, 8,317.34 and 1,384.89 is: 2,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.91 : 8,317.34 = 1,384.89 : x
  2. Step 2: Convert to fraction form
    5,544.91/8,317.34 = 1,384.89/x
  3. Step 3: Cross multiply
    5,544.91x = 8,317.34 × 1,384.89
  4. Step 4: Simplify right side
    5,544.91x = 11,518,600.99
  5. Step 5: Solve for x
    x = 11,518,600.99/5,544.91
  6. Step 6: Final answer
    x = 2,077.33

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1.5x scale

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.