Home / 5,855.14-8,081.08-4,605.72

Finding the Fourth Proportional to 5,855.14, 8,081.08 and 4,605.72

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Solution

The fourth proportional to 5,855.14, 8,081.08 and 4,605.72 is: 6,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.14 : 8,081.08 = 4,605.72 : x
  2. Step 2: Convert to fraction form
    5,855.14/8,081.08 = 4,605.72/x
  3. Step 3: Cross multiply
    5,855.14x = 8,081.08 × 4,605.72
  4. Step 4: Simplify right side
    5,855.14x = 37,219,175.87
  5. Step 5: Solve for x
    x = 37,219,175.87/5,855.14
  6. Step 6: Final answer
    x = 6,356.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.