Home / 3,485.92-5,230.08-1,537.84

Finding the Fourth Proportional to 3,485.92, 5,230.08 and 1,537.84

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Solution

The fourth proportional to 3,485.92, 5,230.08 and 1,537.84 is: 2,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.92 : 5,230.08 = 1,537.84 : x
  2. Step 2: Convert to fraction form
    3,485.92/5,230.08 = 1,537.84/x
  3. Step 3: Cross multiply
    3,485.92x = 5,230.08 × 1,537.84
  4. Step 4: Simplify right side
    3,485.92x = 8,043,026.23
  5. Step 5: Solve for x
    x = 8,043,026.23/3,485.92
  6. Step 6: Final answer
    x = 2,307.29

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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.