Home / 17,016.33-23,480.91-15,762.45

Finding the Fourth Proportional to 17,016.33, 23,480.91 and 15,762.45

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Solution

The fourth proportional to 17,016.33, 23,480.91 and 15,762.45 is: 21,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016.33 : 23,480.91 = 15,762.45 : x
  2. Step 2: Convert to fraction form
    17,016.33/23,480.91 = 15,762.45/x
  3. Step 3: Cross multiply
    17,016.33x = 23,480.91 × 15,762.45
  4. Step 4: Simplify right side
    17,016.33x = 370,116,669.83
  5. Step 5: Solve for x
    x = 370,116,669.83/17,016.33
  6. Step 6: Final answer
    x = 21,750.68

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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.