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Finding the Fourth Proportional to 27,326.99, 37,700.29 and 16,698.17

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Solution

The fourth proportional to 27,326.99, 37,700.29 and 16,698.17 is: 23,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326.99 : 37,700.29 = 16,698.17 : x
  2. Step 2: Convert to fraction form
    27,326.99/37,700.29 = 16,698.17/x
  3. Step 3: Cross multiply
    27,326.99x = 37,700.29 × 16,698.17
  4. Step 4: Simplify right side
    27,326.99x = 629,525,851.47
  5. Step 5: Solve for x
    x = 629,525,851.47/27,326.99
  6. Step 6: Final answer
    x = 23,036.78

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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.