Home / 6,219.99-9,330.93-2,061.05

Finding the Fourth Proportional to 6,219.99, 9,330.93 and 2,061.05

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Solution

The fourth proportional to 6,219.99, 9,330.93 and 2,061.05 is: 3,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.99 : 9,330.93 = 2,061.05 : x
  2. Step 2: Convert to fraction form
    6,219.99/9,330.93 = 2,061.05/x
  3. Step 3: Cross multiply
    6,219.99x = 9,330.93 × 2,061.05
  4. Step 4: Simplify right side
    6,219.99x = 19,231,466.62
  5. Step 5: Solve for x
    x = 19,231,466.62/6,219.99
  6. Step 6: Final answer
    x = 3,091.88

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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.