Home / 27,539.68-38,005.32-14,965.24

Finding the Fourth Proportional to 27,539.68, 38,005.32 and 14,965.24

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Solution

The fourth proportional to 27,539.68, 38,005.32 and 14,965.24 is: 20,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539.68 : 38,005.32 = 14,965.24 : x
  2. Step 2: Convert to fraction form
    27,539.68/38,005.32 = 14,965.24/x
  3. Step 3: Cross multiply
    27,539.68x = 38,005.32 × 14,965.24
  4. Step 4: Simplify right side
    27,539.68x = 568,758,735.08
  5. Step 5: Solve for x
    x = 568,758,735.08/27,539.68
  6. Step 6: Final answer
    x = 20,652.34

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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.