Home / 4,443.65-6,663.15-1,323.23

Finding the Fourth Proportional to 4,443.65, 6,663.15 and 1,323.23

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Solution

The fourth proportional to 4,443.65, 6,663.15 and 1,323.23 is: 1,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.65 : 6,663.15 = 1,323.23 : x
  2. Step 2: Convert to fraction form
    4,443.65/6,663.15 = 1,323.23/x
  3. Step 3: Cross multiply
    4,443.65x = 6,663.15 × 1,323.23
  4. Step 4: Simplify right side
    4,443.65x = 8,816,879.97
  5. Step 5: Solve for x
    x = 8,816,879.97/4,443.65
  6. Step 6: Final answer
    x = 1,984.15

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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.