Home / 10,113.83-13,958.12-6,081.95

Finding the Fourth Proportional to 10,113.83, 13,958.12 and 6,081.95

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Solution

The fourth proportional to 10,113.83, 13,958.12 and 6,081.95 is: 8,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113.83 : 13,958.12 = 6,081.95 : x
  2. Step 2: Convert to fraction form
    10,113.83/13,958.12 = 6,081.95/x
  3. Step 3: Cross multiply
    10,113.83x = 13,958.12 × 6,081.95
  4. Step 4: Simplify right side
    10,113.83x = 84,892,638.03
  5. Step 5: Solve for x
    x = 84,892,638.03/10,113.83
  6. Step 6: Final answer
    x = 8,393.72

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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.