Home / 27,221.22-37,569.36-16,617

Finding the Fourth Proportional to 27,221.22, 37,569.36 and 16,617

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Solution

The fourth proportional to 27,221.22, 37,569.36 and 16,617 is: 22,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221.22 : 37,569.36 = 16,617 : x
  2. Step 2: Convert to fraction form
    27,221.22/37,569.36 = 16,617/x
  3. Step 3: Cross multiply
    27,221.22x = 37,569.36 × 16,617
  4. Step 4: Simplify right side
    27,221.22x = 624,290,055.12
  5. Step 5: Solve for x
    x = 624,290,055.12/27,221.22
  6. Step 6: Final answer
    x = 22,933.95

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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.