Home / 6,778.51-10,151.26-4,692.67

Finding the Fourth Proportional to 6,778.51, 10,151.26 and 4,692.67

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Solution

The fourth proportional to 6,778.51, 10,151.26 and 4,692.67 is: 7,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778.51 : 10,151.26 = 4,692.67 : x
  2. Step 2: Convert to fraction form
    6,778.51/10,151.26 = 4,692.67/x
  3. Step 3: Cross multiply
    6,778.51x = 10,151.26 × 4,692.67
  4. Step 4: Simplify right side
    6,778.51x = 47,636,476.15
  5. Step 5: Solve for x
    x = 47,636,476.15/6,778.51
  6. Step 6: Final answer
    x = 7,027.58

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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.