Home / 32,118.37-44,323.47-17,971.21

Finding the Fourth Proportional to 32,118.37, 44,323.47 and 17,971.21

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Solution

The fourth proportional to 32,118.37, 44,323.47 and 17,971.21 is: 24,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,118.37 : 44,323.47 = 17,971.21 : x
  2. Step 2: Convert to fraction form
    32,118.37/44,323.47 = 17,971.21/x
  3. Step 3: Cross multiply
    32,118.37x = 44,323.47 × 17,971.21
  4. Step 4: Simplify right side
    32,118.37x = 796,546,387.30
  5. Step 5: Solve for x
    x = 796,546,387.30/32,118.37
  6. Step 6: Final answer
    x = 24,800.34

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Double scale
Find fourth proportional to 32,119.37, 44,324.85 and 17,972.21
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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.