Home / 41,112.60-61,647.30-14,813.40

Finding the Fourth Proportional to 41,112.60, 61,647.30 and 14,813.40

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Solution

The fourth proportional to 41,112.60, 61,647.30 and 14,813.40 is: 22,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,112.60 : 61,647.30 = 14,813.40 : x
  2. Step 2: Convert to fraction form
    41,112.60/61,647.30 = 14,813.40/x
  3. Step 3: Cross multiply
    41,112.60x = 61,647.30 × 14,813.40
  4. Step 4: Simplify right side
    41,112.60x = 913,206,113.82
  5. Step 5: Solve for x
    x = 913,206,113.82/41,112.60
  6. Step 6: Final answer
    x = 22,212.32

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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.