Home / 27,493.68-37,940.94-14,918.34

Finding the Fourth Proportional to 27,493.68, 37,940.94 and 14,918.34

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Solution

The fourth proportional to 27,493.68, 37,940.94 and 14,918.34 is: 20,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.68 : 37,940.94 = 14,918.34 : x
  2. Step 2: Convert to fraction form
    27,493.68/37,940.94 = 14,918.34/x
  3. Step 3: Cross multiply
    27,493.68x = 37,940.94 × 14,918.34
  4. Step 4: Simplify right side
    27,493.68x = 566,015,842.84
  5. Step 5: Solve for x
    x = 566,015,842.84/27,493.68
  6. Step 6: Final answer
    x = 20,587.13

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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.