Home / 15,893.88-23,848.50-6,540.80

Finding the Fourth Proportional to 15,893.88, 23,848.50 and 6,540.80

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Solution

The fourth proportional to 15,893.88, 23,848.50 and 6,540.80 is: 9,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893.88 : 23,848.50 = 6,540.80 : x
  2. Step 2: Convert to fraction form
    15,893.88/23,848.50 = 6,540.80/x
  3. Step 3: Cross multiply
    15,893.88x = 23,848.50 × 6,540.80
  4. Step 4: Simplify right side
    15,893.88x = 155,988,268.80
  5. Step 5: Solve for x
    x = 155,988,268.80/15,893.88
  6. Step 6: Final answer
    x = 9,814.36

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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.