Home / 47,828.88-66,004.74-26,610.12

Finding the Fourth Proportional to 47,828.88, 66,004.74 and 26,610.12

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Solution

The fourth proportional to 47,828.88, 66,004.74 and 26,610.12 is: 36,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,828.88 : 66,004.74 = 26,610.12 : x
  2. Step 2: Convert to fraction form
    47,828.88/66,004.74 = 26,610.12/x
  3. Step 3: Cross multiply
    47,828.88x = 66,004.74 × 26,610.12
  4. Step 4: Simplify right side
    47,828.88x = 1,756,394,051.97
  5. Step 5: Solve for x
    x = 1,756,394,051.97/47,828.88
  6. Step 6: Final answer
    x = 36,722.46

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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.