Home / 10,558.62-15,827.69-5,874.35

Finding the Fourth Proportional to 10,558.62, 15,827.69 and 5,874.35

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Solution

The fourth proportional to 10,558.62, 15,827.69 and 5,874.35 is: 8,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558.62 : 15,827.69 = 5,874.35 : x
  2. Step 2: Convert to fraction form
    10,558.62/15,827.69 = 5,874.35/x
  3. Step 3: Cross multiply
    10,558.62x = 15,827.69 × 5,874.35
  4. Step 4: Simplify right side
    10,558.62x = 92,977,326.30
  5. Step 5: Solve for x
    x = 92,977,326.30/10,558.62
  6. Step 6: Final answer
    x = 8,805.82

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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.