Home / 2,416.04-3,330.15-1,619.09

Finding the Fourth Proportional to 2,416.04, 3,330.15 and 1,619.09

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Solution

The fourth proportional to 2,416.04, 3,330.15 and 1,619.09 is: 2,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.04 : 3,330.15 = 1,619.09 : x
  2. Step 2: Convert to fraction form
    2,416.04/3,330.15 = 1,619.09/x
  3. Step 3: Cross multiply
    2,416.04x = 3,330.15 × 1,619.09
  4. Step 4: Simplify right side
    2,416.04x = 5,391,795.91
  5. Step 5: Solve for x
    x = 5,391,795.91/2,416.04
  6. Step 6: Final answer
    x = 2,231.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.