Home / 27,937.01-38,549.84-15,999.63

Finding the Fourth Proportional to 27,937.01, 38,549.84 and 15,999.63

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Solution

The fourth proportional to 27,937.01, 38,549.84 and 15,999.63 is: 22,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.01 : 38,549.84 = 15,999.63 : x
  2. Step 2: Convert to fraction form
    27,937.01/38,549.84 = 15,999.63/x
  3. Step 3: Cross multiply
    27,937.01x = 38,549.84 × 15,999.63
  4. Step 4: Simplify right side
    27,937.01x = 616,783,096.56
  5. Step 5: Solve for x
    x = 616,783,096.56/27,937.01
  6. Step 6: Final answer
    x = 22,077.64

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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.