Home / 13,950.48-20,907.72-7,362.96

Finding the Fourth Proportional to 13,950.48, 20,907.72 and 7,362.96

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Solution

The fourth proportional to 13,950.48, 20,907.72 and 7,362.96 is: 11,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.48 : 20,907.72 = 7,362.96 : x
  2. Step 2: Convert to fraction form
    13,950.48/20,907.72 = 7,362.96/x
  3. Step 3: Cross multiply
    13,950.48x = 20,907.72 × 7,362.96
  4. Step 4: Simplify right side
    13,950.48x = 153,942,706.05
  5. Step 5: Solve for x
    x = 153,942,706.05/13,950.48
  6. Step 6: Final answer
    x = 11,034.94

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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.