Home / 27,425.28-37,848.32-17,999.36

Finding the Fourth Proportional to 27,425.28, 37,848.32 and 17,999.36

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Solution

The fourth proportional to 27,425.28, 37,848.32 and 17,999.36 is: 24,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,425.28 : 37,848.32 = 17,999.36 : x
  2. Step 2: Convert to fraction form
    27,425.28/37,848.32 = 17,999.36/x
  3. Step 3: Cross multiply
    27,425.28x = 37,848.32 × 17,999.36
  4. Step 4: Simplify right side
    27,425.28x = 681,245,537.08
  5. Step 5: Solve for x
    x = 681,245,537.08/27,425.28
  6. Step 6: Final answer
    x = 24,840.06

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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.