Home / 11,339.00-15,647.90-6,234.61

Finding the Fourth Proportional to 11,339.00, 15,647.90 and 6,234.61

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Solution

The fourth proportional to 11,339.00, 15,647.90 and 6,234.61 is: 8,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339.00 : 15,647.90 = 6,234.61 : x
  2. Step 2: Convert to fraction form
    11,339.00/15,647.90 = 6,234.61/x
  3. Step 3: Cross multiply
    11,339.00x = 15,647.90 × 6,234.61
  4. Step 4: Simplify right side
    11,339.00x = 97,558,530.29
  5. Step 5: Solve for x
    x = 97,558,530.29/11,339.00
  6. Step 6: Final answer
    x = 8,603.81

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1.5x scale

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.