Home / 14,175.03-19,563.94-8,210.33

Finding the Fourth Proportional to 14,175.03, 19,563.94 and 8,210.33

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Solution

The fourth proportional to 14,175.03, 19,563.94 and 8,210.33 is: 11,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.03 : 19,563.94 = 8,210.33 : x
  2. Step 2: Convert to fraction form
    14,175.03/19,563.94 = 8,210.33/x
  3. Step 3: Cross multiply
    14,175.03x = 19,563.94 × 8,210.33
  4. Step 4: Simplify right side
    14,175.03x = 160,626,403.50
  5. Step 5: Solve for x
    x = 160,626,403.50/14,175.03
  6. Step 6: Final answer
    x = 11,331.64

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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.