Home / 27,236.22-37,601.74-17,821.20

Finding the Fourth Proportional to 27,236.22, 37,601.74 and 17,821.20

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Solution

The fourth proportional to 27,236.22, 37,601.74 and 17,821.20 is: 24,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.22 : 37,601.74 = 17,821.20 : x
  2. Step 2: Convert to fraction form
    27,236.22/37,601.74 = 17,821.20/x
  3. Step 3: Cross multiply
    27,236.22x = 37,601.74 × 17,821.20
  4. Step 4: Simplify right side
    27,236.22x = 670,108,128.89
  5. Step 5: Solve for x
    x = 670,108,128.89/27,236.22
  6. Step 6: Final answer
    x = 24,603.57

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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.