Home / 27,517.19-37,973.86-15,582.85

Finding the Fourth Proportional to 27,517.19, 37,973.86 and 15,582.85

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Solution

The fourth proportional to 27,517.19, 37,973.86 and 15,582.85 is: 21,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.19 : 37,973.86 = 15,582.85 : x
  2. Step 2: Convert to fraction form
    27,517.19/37,973.86 = 15,582.85/x
  3. Step 3: Cross multiply
    27,517.19x = 37,973.86 × 15,582.85
  4. Step 4: Simplify right side
    27,517.19x = 591,740,918.06
  5. Step 5: Solve for x
    x = 591,740,918.06/27,517.19
  6. Step 6: Final answer
    x = 21,504.41

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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.