Home / 8,999.24-13,504.72-4,069.16

Finding the Fourth Proportional to 8,999.24, 13,504.72 and 4,069.16

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Solution

The fourth proportional to 8,999.24, 13,504.72 and 4,069.16 is: 6,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.24 : 13,504.72 = 4,069.16 : x
  2. Step 2: Convert to fraction form
    8,999.24/13,504.72 = 4,069.16/x
  3. Step 3: Cross multiply
    8,999.24x = 13,504.72 × 4,069.16
  4. Step 4: Simplify right side
    8,999.24x = 54,952,866.44
  5. Step 5: Solve for x
    x = 54,952,866.44/8,999.24
  6. Step 6: Final answer
    x = 6,106.39

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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.