Home / 27,983.56-38,539.03-23,224

Finding the Fourth Proportional to 27,983.56, 38,539.03 and 23,224

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Solution

The fourth proportional to 27,983.56, 38,539.03 and 23,224 is: 31,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983.56 : 38,539.03 = 23,224 : x
  2. Step 2: Convert to fraction form
    27,983.56/38,539.03 = 23,224/x
  3. Step 3: Cross multiply
    27,983.56x = 38,539.03 × 23,224
  4. Step 4: Simplify right side
    27,983.56x = 895,030,432.72
  5. Step 5: Solve for x
    x = 895,030,432.72/27,983.56
  6. Step 6: Final answer
    x = 31,984.15

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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.