Home / 19,005.09-26,227.16-10,506.97

Finding the Fourth Proportional to 19,005.09, 26,227.16 and 10,506.97

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Solution

The fourth proportional to 19,005.09, 26,227.16 and 10,506.97 is: 14,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.09 : 26,227.16 = 10,506.97 : x
  2. Step 2: Convert to fraction form
    19,005.09/26,227.16 = 10,506.97/x
  3. Step 3: Cross multiply
    19,005.09x = 26,227.16 × 10,506.97
  4. Step 4: Simplify right side
    19,005.09x = 275,567,983.31
  5. Step 5: Solve for x
    x = 275,567,983.31/19,005.09
  6. Step 6: Final answer
    x = 14,499.69

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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.