Home / 14,837.67-20,477.88-8,550.09

Finding the Fourth Proportional to 14,837.67, 20,477.88 and 8,550.09

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Solution

The fourth proportional to 14,837.67, 20,477.88 and 8,550.09 is: 11,800.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837.67 : 20,477.88 = 8,550.09 : x
  2. Step 2: Convert to fraction form
    14,837.67/20,477.88 = 8,550.09/x
  3. Step 3: Cross multiply
    14,837.67x = 20,477.88 × 8,550.09
  4. Step 4: Simplify right side
    14,837.67x = 175,087,717.01
  5. Step 5: Solve for x
    x = 175,087,717.01/14,837.67
  6. Step 6: Final answer
    x = 11,800.22

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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.