Home / 6,764.61-10,136.45-4,688.67

Finding the Fourth Proportional to 6,764.61, 10,136.45 and 4,688.67

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Solution

The fourth proportional to 6,764.61, 10,136.45 and 4,688.67 is: 7,025.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.61 : 10,136.45 = 4,688.67 : x
  2. Step 2: Convert to fraction form
    6,764.61/10,136.45 = 4,688.67/x
  3. Step 3: Cross multiply
    6,764.61x = 10,136.45 × 4,688.67
  4. Step 4: Simplify right side
    6,764.61x = 47,526,469.02
  5. Step 5: Solve for x
    x = 47,526,469.02/6,764.61
  6. Step 6: Final answer
    x = 7,025.75

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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.