Home / 7,219.05-10,829.67-3,059.08

Finding the Fourth Proportional to 7,219.05, 10,829.67 and 3,059.08

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Solution

The fourth proportional to 7,219.05, 10,829.67 and 3,059.08 is: 4,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.05 : 10,829.67 = 3,059.08 : x
  2. Step 2: Convert to fraction form
    7,219.05/10,829.67 = 3,059.08/x
  3. Step 3: Cross multiply
    7,219.05x = 10,829.67 × 3,059.08
  4. Step 4: Simplify right side
    7,219.05x = 33,128,757.46
  5. Step 5: Solve for x
    x = 33,128,757.46/7,219.05
  6. Step 6: Final answer
    x = 4,589.07

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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.