Home / 47,556.48-65,642.49-27,426.78

Finding the Fourth Proportional to 47,556.48, 65,642.49 and 27,426.78

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Solution

The fourth proportional to 47,556.48, 65,642.49 and 27,426.78 is: 37,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,556.48 : 65,642.49 = 27,426.78 : x
  2. Step 2: Convert to fraction form
    47,556.48/65,642.49 = 27,426.78/x
  3. Step 3: Cross multiply
    47,556.48x = 65,642.49 × 27,426.78
  4. Step 4: Simplify right side
    47,556.48x = 1,800,362,131.88
  5. Step 5: Solve for x
    x = 1,800,362,131.88/47,556.48
  6. Step 6: Final answer
    x = 37,857.35

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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.