Home / 5,520.34-8,278.08-2,922.67

Finding the Fourth Proportional to 5,520.34, 8,278.08 and 2,922.67

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Solution

The fourth proportional to 5,520.34, 8,278.08 and 2,922.67 is: 4,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.34 : 8,278.08 = 2,922.67 : x
  2. Step 2: Convert to fraction form
    5,520.34/8,278.08 = 2,922.67/x
  3. Step 3: Cross multiply
    5,520.34x = 8,278.08 × 2,922.67
  4. Step 4: Simplify right side
    5,520.34x = 24,194,096.07
  5. Step 5: Solve for x
    x = 24,194,096.07/5,520.34
  6. Step 6: Final answer
    x = 4,382.72

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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.