Home / 8,948.88-13,415.22-4,015.98

Finding the Fourth Proportional to 8,948.88, 13,415.22 and 4,015.98

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Solution

The fourth proportional to 8,948.88, 13,415.22 and 4,015.98 is: 6,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.88 : 13,415.22 = 4,015.98 : x
  2. Step 2: Convert to fraction form
    8,948.88/13,415.22 = 4,015.98/x
  3. Step 3: Cross multiply
    8,948.88x = 13,415.22 × 4,015.98
  4. Step 4: Simplify right side
    8,948.88x = 53,875,255.22
  5. Step 5: Solve for x
    x = 53,875,255.22/8,948.88
  6. Step 6: Final answer
    x = 6,020.33

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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.