Home / 47,801.61-65,974.37-27,659.07

Finding the Fourth Proportional to 47,801.61, 65,974.37 and 27,659.07

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Solution

The fourth proportional to 47,801.61, 65,974.37 and 27,659.07 is: 38,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,801.61 : 65,974.37 = 27,659.07 : x
  2. Step 2: Convert to fraction form
    47,801.61/65,974.37 = 27,659.07/x
  3. Step 3: Cross multiply
    47,801.61x = 65,974.37 × 27,659.07
  4. Step 4: Simplify right side
    47,801.61x = 1,824,789,579.74
  5. Step 5: Solve for x
    x = 1,824,789,579.74/47,801.61
  6. Step 6: Final answer
    x = 38,174.23

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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.