Home / 5,925.98-8,891.35-2,636.81

Finding the Fourth Proportional to 5,925.98, 8,891.35 and 2,636.81

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Solution

The fourth proportional to 5,925.98, 8,891.35 and 2,636.81 is: 3,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925.98 : 8,891.35 = 2,636.81 : x
  2. Step 2: Convert to fraction form
    5,925.98/8,891.35 = 2,636.81/x
  3. Step 3: Cross multiply
    5,925.98x = 8,891.35 × 2,636.81
  4. Step 4: Simplify right side
    5,925.98x = 23,444,800.59
  5. Step 5: Solve for x
    x = 23,444,800.59/5,925.98
  6. Step 6: Final answer
    x = 3,956.28

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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.