Home / 8,733.57-13,098.96-2,889.42

Finding the Fourth Proportional to 8,733.57, 13,098.96 and 2,889.42

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Solution

The fourth proportional to 8,733.57, 13,098.96 and 2,889.42 is: 4,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.57 : 13,098.96 = 2,889.42 : x
  2. Step 2: Convert to fraction form
    8,733.57/13,098.96 = 2,889.42/x
  3. Step 3: Cross multiply
    8,733.57x = 13,098.96 × 2,889.42
  4. Step 4: Simplify right side
    8,733.57x = 37,848,397.00
  5. Step 5: Solve for x
    x = 37,848,397.00/8,733.57
  6. Step 6: Final answer
    x = 4,333.67

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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.