Home / 6,675.94-10,005.14-4,912.69

Finding the Fourth Proportional to 6,675.94, 10,005.14 and 4,912.69

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Solution

The fourth proportional to 6,675.94, 10,005.14 and 4,912.69 is: 7,362.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.94 : 10,005.14 = 4,912.69 : x
  2. Step 2: Convert to fraction form
    6,675.94/10,005.14 = 4,912.69/x
  3. Step 3: Cross multiply
    6,675.94x = 10,005.14 × 4,912.69
  4. Step 4: Simplify right side
    6,675.94x = 49,152,113.48
  5. Step 5: Solve for x
    x = 49,152,113.48/6,675.94
  6. Step 6: Final answer
    x = 7,362.58

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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.