Home / 11,733.03-16,191.77-6,427.50

Finding the Fourth Proportional to 11,733.03, 16,191.77 and 6,427.50

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Solution

The fourth proportional to 11,733.03, 16,191.77 and 6,427.50 is: 8,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733.03 : 16,191.77 = 6,427.50 : x
  2. Step 2: Convert to fraction form
    11,733.03/16,191.77 = 6,427.50/x
  3. Step 3: Cross multiply
    11,733.03x = 16,191.77 × 6,427.50
  4. Step 4: Simplify right side
    11,733.03x = 104,072,508.82
  5. Step 5: Solve for x
    x = 104,072,508.82/11,733.03
  6. Step 6: Final answer
    x = 8,870.05

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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.