Home / 11,788.28-16,267.22-6,482.96

Finding the Fourth Proportional to 11,788.28, 16,267.22 and 6,482.96

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Solution

The fourth proportional to 11,788.28, 16,267.22 and 6,482.96 is: 8,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788.28 : 16,267.22 = 6,482.96 : x
  2. Step 2: Convert to fraction form
    11,788.28/16,267.22 = 6,482.96/x
  3. Step 3: Cross multiply
    11,788.28x = 16,267.22 × 6,482.96
  4. Step 4: Simplify right side
    11,788.28x = 105,459,736.57
  5. Step 5: Solve for x
    x = 105,459,736.57/11,788.28
  6. Step 6: Final answer
    x = 8,946.15

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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.