Home / 27,940.58-38,555.08-16,004.42

Finding the Fourth Proportional to 27,940.58, 38,555.08 and 16,004.42

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Solution

The fourth proportional to 27,940.58, 38,555.08 and 16,004.42 is: 22,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940.58 : 38,555.08 = 16,004.42 : x
  2. Step 2: Convert to fraction form
    27,940.58/38,555.08 = 16,004.42/x
  3. Step 3: Cross multiply
    27,940.58x = 38,555.08 × 16,004.42
  4. Step 4: Simplify right side
    27,940.58x = 617,051,460.67
  5. Step 5: Solve for x
    x = 617,051,460.67/27,940.58
  6. Step 6: Final answer
    x = 22,084.42

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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.