Home / 53,534.48-80,375.28-27,256.88

Finding the Fourth Proportional to 53,534.48, 80,375.28 and 27,256.88

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Solution

The fourth proportional to 53,534.48, 80,375.28 and 27,256.88 is: 40,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,534.48 : 80,375.28 = 27,256.88 : x
  2. Step 2: Convert to fraction form
    53,534.48/80,375.28 = 27,256.88/x
  3. Step 3: Cross multiply
    53,534.48x = 80,375.28 × 27,256.88
  4. Step 4: Simplify right side
    53,534.48x = 2,190,779,361.93
  5. Step 5: Solve for x
    x = 2,190,779,361.93/53,534.48
  6. Step 6: Final answer
    x = 40,922.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.