Home / 19,585.89-27,028.48-10,633.30

Finding the Fourth Proportional to 19,585.89, 27,028.48 and 10,633.30

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Solution

The fourth proportional to 19,585.89, 27,028.48 and 10,633.30 is: 14,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585.89 : 27,028.48 = 10,633.30 : x
  2. Step 2: Convert to fraction form
    19,585.89/27,028.48 = 10,633.30/x
  3. Step 3: Cross multiply
    19,585.89x = 27,028.48 × 10,633.30
  4. Step 4: Simplify right side
    19,585.89x = 287,401,936.38
  5. Step 5: Solve for x
    x = 287,401,936.38/19,585.89
  6. Step 6: Final answer
    x = 14,673.93

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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.