Home / 17,020.09-23,481-9,848.70

Finding the Fourth Proportional to 17,020.09, 23,481 and 9,848.70

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Solution

The fourth proportional to 17,020.09, 23,481 and 9,848.70 is: 13,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020.09 : 23,481 = 9,848.70 : x
  2. Step 2: Convert to fraction form
    17,020.09/23,481 = 9,848.70/x
  3. Step 3: Cross multiply
    17,020.09x = 23,481 × 9,848.70
  4. Step 4: Simplify right side
    17,020.09x = 231,257,324.70
  5. Step 5: Solve for x
    x = 231,257,324.70/17,020.09
  6. Step 6: Final answer
    x = 13,587.32

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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.