Home / 7,133.44-10,700.20-4,683.76

Finding the Fourth Proportional to 7,133.44, 10,700.20 and 4,683.76

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Solution

The fourth proportional to 7,133.44, 10,700.20 and 4,683.76 is: 7,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.44 : 10,700.20 = 4,683.76 : x
  2. Step 2: Convert to fraction form
    7,133.44/10,700.20 = 4,683.76/x
  3. Step 3: Cross multiply
    7,133.44x = 10,700.20 × 4,683.76
  4. Step 4: Simplify right side
    7,133.44x = 50,117,168.75
  5. Step 5: Solve for x
    x = 50,117,168.75/7,133.44
  6. Step 6: Final answer
    x = 7,025.67

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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.