Home / 27,182.64-37,512.40-16,426.02

Finding the Fourth Proportional to 27,182.64, 37,512.40 and 16,426.02

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Solution

The fourth proportional to 27,182.64, 37,512.40 and 16,426.02 is: 22,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.64 : 37,512.40 = 16,426.02 : x
  2. Step 2: Convert to fraction form
    27,182.64/37,512.40 = 16,426.02/x
  3. Step 3: Cross multiply
    27,182.64x = 37,512.40 × 16,426.02
  4. Step 4: Simplify right side
    27,182.64x = 616,179,432.65
  5. Step 5: Solve for x
    x = 616,179,432.65/27,182.64
  6. Step 6: Final answer
    x = 22,668.12

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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.