Home / 27,542.72-38,009.08-14,967.52

Finding the Fourth Proportional to 27,542.72, 38,009.08 and 14,967.52

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Solution

The fourth proportional to 27,542.72, 38,009.08 and 14,967.52 is: 20,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.72 : 38,009.08 = 14,967.52 : x
  2. Step 2: Convert to fraction form
    27,542.72/38,009.08 = 14,967.52/x
  3. Step 3: Cross multiply
    27,542.72x = 38,009.08 × 14,967.52
  4. Step 4: Simplify right side
    27,542.72x = 568,901,665.08
  5. Step 5: Solve for x
    x = 568,901,665.08/27,542.72
  6. Step 6: Final answer
    x = 20,655.25

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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.