Home / 4,300.65-6,440.04-3,003.03

Finding the Fourth Proportional to 4,300.65, 6,440.04 and 3,003.03

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Solution

The fourth proportional to 4,300.65, 6,440.04 and 3,003.03 is: 4,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.65 : 6,440.04 = 3,003.03 : x
  2. Step 2: Convert to fraction form
    4,300.65/6,440.04 = 3,003.03/x
  3. Step 3: Cross multiply
    4,300.65x = 6,440.04 × 3,003.03
  4. Step 4: Simplify right side
    4,300.65x = 19,339,633.32
  5. Step 5: Solve for x
    x = 19,339,633.32/4,300.65
  6. Step 6: Final answer
    x = 4,496.91

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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.