Home / 23,400.09-35,114.04-8,619.39

Finding the Fourth Proportional to 23,400.09, 35,114.04 and 8,619.39

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Solution

The fourth proportional to 23,400.09, 35,114.04 and 8,619.39 is: 12,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400.09 : 35,114.04 = 8,619.39 : x
  2. Step 2: Convert to fraction form
    23,400.09/35,114.04 = 8,619.39/x
  3. Step 3: Cross multiply
    23,400.09x = 35,114.04 × 8,619.39
  4. Step 4: Simplify right side
    23,400.09x = 302,661,605.24
  5. Step 5: Solve for x
    x = 302,661,605.24/23,400.09
  6. Step 6: Final answer
    x = 12,934.21

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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.