Home / 32,708.37-49,054.36-13,979.15

Finding the Fourth Proportional to 32,708.37, 49,054.36 and 13,979.15

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Solution

The fourth proportional to 32,708.37, 49,054.36 and 13,979.15 is: 20,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,708.37 : 49,054.36 = 13,979.15 : x
  2. Step 2: Convert to fraction form
    32,708.37/49,054.36 = 13,979.15/x
  3. Step 3: Cross multiply
    32,708.37x = 49,054.36 × 13,979.15
  4. Step 4: Simplify right side
    32,708.37x = 685,738,256.59
  5. Step 5: Solve for x
    x = 685,738,256.59/32,708.37
  6. Step 6: Final answer
    x = 20,965.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.