Home / 8,205.08-11,323.26-4,668.80

Finding the Fourth Proportional to 8,205.08, 11,323.26 and 4,668.80

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Solution

The fourth proportional to 8,205.08, 11,323.26 and 4,668.80 is: 6,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205.08 : 11,323.26 = 4,668.80 : x
  2. Step 2: Convert to fraction form
    8,205.08/11,323.26 = 4,668.80/x
  3. Step 3: Cross multiply
    8,205.08x = 11,323.26 × 4,668.80
  4. Step 4: Simplify right side
    8,205.08x = 52,866,036.29
  5. Step 5: Solve for x
    x = 52,866,036.29/8,205.08
  6. Step 6: Final answer
    x = 6,443.09

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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.