Home / 7,907.46-10,911.18-4,504.56

Finding the Fourth Proportional to 7,907.46, 10,911.18 and 4,504.56

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Solution

The fourth proportional to 7,907.46, 10,911.18 and 4,504.56 is: 6,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.46 : 10,911.18 = 4,504.56 : x
  2. Step 2: Convert to fraction form
    7,907.46/10,911.18 = 4,504.56/x
  3. Step 3: Cross multiply
    7,907.46x = 10,911.18 × 4,504.56
  4. Step 4: Simplify right side
    7,907.46x = 49,150,064.98
  5. Step 5: Solve for x
    x = 49,150,064.98/7,907.46
  6. Step 6: Final answer
    x = 6,215.66

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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.