Home / 56,563.20-84,893.40-25,021.80

Finding the Fourth Proportional to 56,563.20, 84,893.40 and 25,021.80

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Solution

The fourth proportional to 56,563.20, 84,893.40 and 25,021.80 is: 37,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,563.20 : 84,893.40 = 25,021.80 : x
  2. Step 2: Convert to fraction form
    56,563.20/84,893.40 = 25,021.80/x
  3. Step 3: Cross multiply
    56,563.20x = 84,893.40 × 25,021.80
  4. Step 4: Simplify right side
    56,563.20x = 2,124,185,676.12
  5. Step 5: Solve for x
    x = 2,124,185,676.12/56,563.20
  6. Step 6: Final answer
    x = 37,554.20

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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.