Home / 4,577.57-6,865.75-1,290.93

Finding the Fourth Proportional to 4,577.57, 6,865.75 and 1,290.93

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Solution

The fourth proportional to 4,577.57, 6,865.75 and 1,290.93 is: 1,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.57 : 6,865.75 = 1,290.93 : x
  2. Step 2: Convert to fraction form
    4,577.57/6,865.75 = 1,290.93/x
  3. Step 3: Cross multiply
    4,577.57x = 6,865.75 × 1,290.93
  4. Step 4: Simplify right side
    4,577.57x = 8,863,187.76
  5. Step 5: Solve for x
    x = 8,863,187.76/4,577.57
  6. Step 6: Final answer
    x = 1,936.22

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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.