Home / 19,580.01-27,020.43-10,627.51

Finding the Fourth Proportional to 19,580.01, 27,020.43 and 10,627.51

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Solution

The fourth proportional to 19,580.01, 27,020.43 and 10,627.51 is: 14,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580.01 : 27,020.43 = 10,627.51 : x
  2. Step 2: Convert to fraction form
    19,580.01/27,020.43 = 10,627.51/x
  3. Step 3: Cross multiply
    19,580.01x = 27,020.43 × 10,627.51
  4. Step 4: Simplify right side
    19,580.01x = 287,159,890.03
  5. Step 5: Solve for x
    x = 287,159,890.03/19,580.01
  6. Step 6: Final answer
    x = 14,665.97

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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.