Home / 39,080.12-53,929.85-22,083.99

Finding the Fourth Proportional to 39,080.12, 53,929.85 and 22,083.99

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Solution

The fourth proportional to 39,080.12, 53,929.85 and 22,083.99 is: 30,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.12 : 53,929.85 = 22,083.99 : x
  2. Step 2: Convert to fraction form
    39,080.12/53,929.85 = 22,083.99/x
  3. Step 3: Cross multiply
    39,080.12x = 53,929.85 × 22,083.99
  4. Step 4: Simplify right side
    39,080.12x = 1,190,986,383.02
  5. Step 5: Solve for x
    x = 1,190,986,383.02/39,080.12
  6. Step 6: Final answer
    x = 30,475.51

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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.