Home / 27,538.29-38,002.77-14,963.04

Finding the Fourth Proportional to 27,538.29, 38,002.77 and 14,963.04

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Solution

The fourth proportional to 27,538.29, 38,002.77 and 14,963.04 is: 20,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538.29 : 38,002.77 = 14,963.04 : x
  2. Step 2: Convert to fraction form
    27,538.29/38,002.77 = 14,963.04/x
  3. Step 3: Cross multiply
    27,538.29x = 38,002.77 × 14,963.04
  4. Step 4: Simplify right side
    27,538.29x = 568,636,967.62
  5. Step 5: Solve for x
    x = 568,636,967.62/27,538.29
  6. Step 6: Final answer
    x = 20,648.96

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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.