Home / 38,965.86-53,750.52-27,008.64

Finding the Fourth Proportional to 38,965.86, 53,750.52 and 27,008.64

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Solution

The fourth proportional to 38,965.86, 53,750.52 and 27,008.64 is: 37,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,965.86 : 53,750.52 = 27,008.64 : x
  2. Step 2: Convert to fraction form
    38,965.86/53,750.52 = 27,008.64/x
  3. Step 3: Cross multiply
    38,965.86x = 53,750.52 × 27,008.64
  4. Step 4: Simplify right side
    38,965.86x = 1,451,728,444.49
  5. Step 5: Solve for x
    x = 1,451,728,444.49/38,965.86
  6. Step 6: Final answer
    x = 37,256.42

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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.