Home / 5,353.88-8,029.91-1,458.29

Finding the Fourth Proportional to 5,353.88, 8,029.91 and 1,458.29

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Solution

The fourth proportional to 5,353.88, 8,029.91 and 1,458.29 is: 2,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.88 : 8,029.91 = 1,458.29 : x
  2. Step 2: Convert to fraction form
    5,353.88/8,029.91 = 1,458.29/x
  3. Step 3: Cross multiply
    5,353.88x = 8,029.91 × 1,458.29
  4. Step 4: Simplify right side
    5,353.88x = 11,709,890.01
  5. Step 5: Solve for x
    x = 11,709,890.01/5,353.88
  6. Step 6: Final answer
    x = 2,187.18

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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.