Home / 11,701.18-16,148-6,395.88

Finding the Fourth Proportional to 11,701.18, 16,148 and 6,395.88

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Solution

The fourth proportional to 11,701.18, 16,148 and 6,395.88 is: 8,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701.18 : 16,148 = 6,395.88 : x
  2. Step 2: Convert to fraction form
    11,701.18/16,148 = 6,395.88/x
  3. Step 3: Cross multiply
    11,701.18x = 16,148 × 6,395.88
  4. Step 4: Simplify right side
    11,701.18x = 103,280,670.24
  5. Step 5: Solve for x
    x = 103,280,670.24/11,701.18
  6. Step 6: Final answer
    x = 8,826.52

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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.