Home / 5,785.56-8,676.18-1,888.92

Finding the Fourth Proportional to 5,785.56, 8,676.18 and 1,888.92

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Solution

The fourth proportional to 5,785.56, 8,676.18 and 1,888.92 is: 2,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.56 : 8,676.18 = 1,888.92 : x
  2. Step 2: Convert to fraction form
    5,785.56/8,676.18 = 1,888.92/x
  3. Step 3: Cross multiply
    5,785.56x = 8,676.18 × 1,888.92
  4. Step 4: Simplify right side
    5,785.56x = 16,388,609.93
  5. Step 5: Solve for x
    x = 16,388,609.93/5,785.56
  6. Step 6: Final answer
    x = 2,832.67

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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.