Home / 6,852.45-10,278.72-3,735.57

Finding the Fourth Proportional to 6,852.45, 10,278.72 and 3,735.57

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Solution

The fourth proportional to 6,852.45, 10,278.72 and 3,735.57 is: 5,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.45 : 10,278.72 = 3,735.57 : x
  2. Step 2: Convert to fraction form
    6,852.45/10,278.72 = 3,735.57/x
  3. Step 3: Cross multiply
    6,852.45x = 10,278.72 × 3,735.57
  4. Step 4: Simplify right side
    6,852.45x = 38,396,878.07
  5. Step 5: Solve for x
    x = 38,396,878.07/6,852.45
  6. Step 6: Final answer
    x = 5,603.38

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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.