Home / 19,629.06-27,088.22-10,676.62

Finding the Fourth Proportional to 19,629.06, 27,088.22 and 10,676.62

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Solution

The fourth proportional to 19,629.06, 27,088.22 and 10,676.62 is: 14,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.06 : 27,088.22 = 10,676.62 : x
  2. Step 2: Convert to fraction form
    19,629.06/27,088.22 = 10,676.62/x
  3. Step 3: Cross multiply
    19,629.06x = 27,088.22 × 10,676.62
  4. Step 4: Simplify right side
    19,629.06x = 289,210,631.42
  5. Step 5: Solve for x
    x = 289,210,631.42/19,629.06
  6. Step 6: Final answer
    x = 14,733.80

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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.