Home / 12,192.83-18,253.59-11,025.51

Finding the Fourth Proportional to 12,192.83, 18,253.59 and 11,025.51

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Solution

The fourth proportional to 12,192.83, 18,253.59 and 11,025.51 is: 16,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,192.83 : 18,253.59 = 11,025.51 : x
  2. Step 2: Convert to fraction form
    12,192.83/18,253.59 = 11,025.51/x
  3. Step 3: Cross multiply
    12,192.83x = 18,253.59 × 11,025.51
  4. Step 4: Simplify right side
    12,192.83x = 201,255,139.08
  5. Step 5: Solve for x
    x = 201,255,139.08/12,192.83
  6. Step 6: Final answer
    x = 16,506.03

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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.