Home / 31,896.32-44,018.64-17,749.49

Finding the Fourth Proportional to 31,896.32, 44,018.64 and 17,749.49

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Solution

The fourth proportional to 31,896.32, 44,018.64 and 17,749.49 is: 24,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,896.32 : 44,018.64 = 17,749.49 : x
  2. Step 2: Convert to fraction form
    31,896.32/44,018.64 = 17,749.49/x
  3. Step 3: Cross multiply
    31,896.32x = 44,018.64 × 17,749.49
  4. Step 4: Simplify right side
    31,896.32x = 781,308,190.40
  5. Step 5: Solve for x
    x = 781,308,190.40/31,896.32
  6. Step 6: Final answer
    x = 24,495.25

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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.