Home / 7,433.37-11,154.36-2,756.67

Finding the Fourth Proportional to 7,433.37, 11,154.36 and 2,756.67

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Solution

The fourth proportional to 7,433.37, 11,154.36 and 2,756.67 is: 4,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.37 : 11,154.36 = 2,756.67 : x
  2. Step 2: Convert to fraction form
    7,433.37/11,154.36 = 2,756.67/x
  3. Step 3: Cross multiply
    7,433.37x = 11,154.36 × 2,756.67
  4. Step 4: Simplify right side
    7,433.37x = 30,748,889.58
  5. Step 5: Solve for x
    x = 30,748,889.58/7,433.37
  6. Step 6: Final answer
    x = 4,136.60

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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.