Home / 27,893.57-38,476.22-16,555.59

Finding the Fourth Proportional to 27,893.57, 38,476.22 and 16,555.59

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Solution

The fourth proportional to 27,893.57, 38,476.22 and 16,555.59 is: 22,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.57 : 38,476.22 = 16,555.59 : x
  2. Step 2: Convert to fraction form
    27,893.57/38,476.22 = 16,555.59/x
  3. Step 3: Cross multiply
    27,893.57x = 38,476.22 × 16,555.59
  4. Step 4: Simplify right side
    27,893.57x = 636,996,440.29
  5. Step 5: Solve for x
    x = 636,996,440.29/27,893.57
  6. Step 6: Final answer
    x = 22,836.68

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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.