Home / 22,812.02-34,219.24-7,230.86

Finding the Fourth Proportional to 22,812.02, 34,219.24 and 7,230.86

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Solution

The fourth proportional to 22,812.02, 34,219.24 and 7,230.86 is: 10,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.02 : 34,219.24 = 7,230.86 : x
  2. Step 2: Convert to fraction form
    22,812.02/34,219.24 = 7,230.86/x
  3. Step 3: Cross multiply
    22,812.02x = 34,219.24 × 7,230.86
  4. Step 4: Simplify right side
    22,812.02x = 247,434,533.75
  5. Step 5: Solve for x
    x = 247,434,533.75/22,812.02
  6. Step 6: Final answer
    x = 10,846.67

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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.