Home / 5,830.30-8,042.65-3,471.99

Finding the Fourth Proportional to 5,830.30, 8,042.65 and 3,471.99

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Solution

The fourth proportional to 5,830.30, 8,042.65 and 3,471.99 is: 4,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.30 : 8,042.65 = 3,471.99 : x
  2. Step 2: Convert to fraction form
    5,830.30/8,042.65 = 3,471.99/x
  3. Step 3: Cross multiply
    5,830.30x = 8,042.65 × 3,471.99
  4. Step 4: Simplify right side
    5,830.30x = 27,924,000.37
  5. Step 5: Solve for x
    x = 27,924,000.37/5,830.30
  6. Step 6: Final answer
    x = 4,789.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.