Home / 26,573.82-39,857.34-7,853.46

Finding the Fourth Proportional to 26,573.82, 39,857.34 and 7,853.46

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Solution

The fourth proportional to 26,573.82, 39,857.34 and 7,853.46 is: 11,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573.82 : 39,857.34 = 7,853.46 : x
  2. Step 2: Convert to fraction form
    26,573.82/39,857.34 = 7,853.46/x
  3. Step 3: Cross multiply
    26,573.82x = 39,857.34 × 7,853.46
  4. Step 4: Simplify right side
    26,573.82x = 313,018,025.40
  5. Step 5: Solve for x
    x = 313,018,025.40/26,573.82
  6. Step 6: Final answer
    x = 11,779.19

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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.