Home / 27,456.64-37,887.36-16,846.72

Finding the Fourth Proportional to 27,456.64, 37,887.36 and 16,846.72

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Solution

The fourth proportional to 27,456.64, 37,887.36 and 16,846.72 is: 23,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456.64 : 37,887.36 = 16,846.72 : x
  2. Step 2: Convert to fraction form
    27,456.64/37,887.36 = 16,846.72/x
  3. Step 3: Cross multiply
    27,456.64x = 37,887.36 × 16,846.72
  4. Step 4: Simplify right side
    27,456.64x = 638,277,745.46
  5. Step 5: Solve for x
    x = 638,277,745.46/27,456.64
  6. Step 6: Final answer
    x = 23,246.75

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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.