Home / 38,840.45-53,542.77-27,474.94

Finding the Fourth Proportional to 38,840.45, 53,542.77 and 27,474.94

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Solution

The fourth proportional to 38,840.45, 53,542.77 and 27,474.94 is: 37,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,840.45 : 53,542.77 = 27,474.94 : x
  2. Step 2: Convert to fraction form
    38,840.45/53,542.77 = 27,474.94/x
  3. Step 3: Cross multiply
    38,840.45x = 53,542.77 × 27,474.94
  4. Step 4: Simplify right side
    38,840.45x = 1,471,084,393.18
  5. Step 5: Solve for x
    x = 1,471,084,393.18/38,840.45
  6. Step 6: Final answer
    x = 37,875.06

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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.