Home / 5,801.30-8,699.88-2,102.58

Finding the Fourth Proportional to 5,801.30, 8,699.88 and 2,102.58

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Solution

The fourth proportional to 5,801.30, 8,699.88 and 2,102.58 is: 3,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.30 : 8,699.88 = 2,102.58 : x
  2. Step 2: Convert to fraction form
    5,801.30/8,699.88 = 2,102.58/x
  3. Step 3: Cross multiply
    5,801.30x = 8,699.88 × 2,102.58
  4. Step 4: Simplify right side
    5,801.30x = 18,292,193.69
  5. Step 5: Solve for x
    x = 18,292,193.69/5,801.30
  6. Step 6: Final answer
    x = 3,153.12

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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.