Home / 27,542.69-38,009.21-14,967.44

Finding the Fourth Proportional to 27,542.69, 38,009.21 and 14,967.44

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Solution

The fourth proportional to 27,542.69, 38,009.21 and 14,967.44 is: 20,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.69 : 38,009.21 = 14,967.44 : x
  2. Step 2: Convert to fraction form
    27,542.69/38,009.21 = 14,967.44/x
  3. Step 3: Cross multiply
    27,542.69x = 38,009.21 × 14,967.44
  4. Step 4: Simplify right side
    27,542.69x = 568,900,570.12
  5. Step 5: Solve for x
    x = 568,900,570.12/27,542.69
  6. Step 6: Final answer
    x = 20,655.23

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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.