Home / 27,900.58-38,496.81-16,573.90

Finding the Fourth Proportional to 27,900.58, 38,496.81 and 16,573.90

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Solution

The fourth proportional to 27,900.58, 38,496.81 and 16,573.90 is: 22,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900.58 : 38,496.81 = 16,573.90 : x
  2. Step 2: Convert to fraction form
    27,900.58/38,496.81 = 16,573.90/x
  3. Step 3: Cross multiply
    27,900.58x = 38,496.81 × 16,573.90
  4. Step 4: Simplify right side
    27,900.58x = 638,042,086.77
  5. Step 5: Solve for x
    x = 638,042,086.77/27,900.58
  6. Step 6: Final answer
    x = 22,868.42

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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.