Home / 23,851.78-32,921.88-14,893.90

Finding the Fourth Proportional to 23,851.78, 32,921.88 and 14,893.90

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Solution

The fourth proportional to 23,851.78, 32,921.88 and 14,893.90 is: 20,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,851.78 : 32,921.88 = 14,893.90 : x
  2. Step 2: Convert to fraction form
    23,851.78/32,921.88 = 14,893.90/x
  3. Step 3: Cross multiply
    23,851.78x = 32,921.88 × 14,893.90
  4. Step 4: Simplify right side
    23,851.78x = 490,335,188.53
  5. Step 5: Solve for x
    x = 490,335,188.53/23,851.78
  6. Step 6: Final answer
    x = 20,557.59

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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.