Home / 18,036.98-27,058.43-5,556.74

Finding the Fourth Proportional to 18,036.98, 27,058.43 and 5,556.74

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Solution

The fourth proportional to 18,036.98, 27,058.43 and 5,556.74 is: 8,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036.98 : 27,058.43 = 5,556.74 : x
  2. Step 2: Convert to fraction form
    18,036.98/27,058.43 = 5,556.74/x
  3. Step 3: Cross multiply
    18,036.98x = 27,058.43 × 5,556.74
  4. Step 4: Simplify right side
    18,036.98x = 150,356,538.92
  5. Step 5: Solve for x
    x = 150,356,538.92/18,036.98
  6. Step 6: Final answer
    x = 8,336.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.