Home / 27,442.54-37,868.72-16,112.50

Finding the Fourth Proportional to 27,442.54, 37,868.72 and 16,112.50

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Solution

The fourth proportional to 27,442.54, 37,868.72 and 16,112.50 is: 22,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.54 : 37,868.72 = 16,112.50 : x
  2. Step 2: Convert to fraction form
    27,442.54/37,868.72 = 16,112.50/x
  3. Step 3: Cross multiply
    27,442.54x = 37,868.72 × 16,112.50
  4. Step 4: Simplify right side
    27,442.54x = 610,159,751
  5. Step 5: Solve for x
    x = 610,159,751/27,442.54
  6. Step 6: Final answer
    x = 22,234.08

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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.