Home / 9,021.36-13,529.98-4,338.44

Finding the Fourth Proportional to 9,021.36, 13,529.98 and 4,338.44

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Solution

The fourth proportional to 9,021.36, 13,529.98 and 4,338.44 is: 6,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.36 : 13,529.98 = 4,338.44 : x
  2. Step 2: Convert to fraction form
    9,021.36/13,529.98 = 4,338.44/x
  3. Step 3: Cross multiply
    9,021.36x = 13,529.98 × 4,338.44
  4. Step 4: Simplify right side
    9,021.36x = 58,699,006.43
  5. Step 5: Solve for x
    x = 58,699,006.43/9,021.36
  6. Step 6: Final answer
    x = 6,506.67

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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.