Home / 27,172.52-37,497.30-16,558.28

Finding the Fourth Proportional to 27,172.52, 37,497.30 and 16,558.28

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Solution

The fourth proportional to 27,172.52, 37,497.30 and 16,558.28 is: 22,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.52 : 37,497.30 = 16,558.28 : x
  2. Step 2: Convert to fraction form
    27,172.52/37,497.30 = 16,558.28/x
  3. Step 3: Cross multiply
    27,172.52x = 37,497.30 × 16,558.28
  4. Step 4: Simplify right side
    27,172.52x = 620,890,792.64
  5. Step 5: Solve for x
    x = 620,890,792.64/27,172.52
  6. Step 6: Final answer
    x = 22,849.95

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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.