Home / 11,202.39-16,811.33-4,628.63

Finding the Fourth Proportional to 11,202.39, 16,811.33 and 4,628.63

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Solution

The fourth proportional to 11,202.39, 16,811.33 and 4,628.63 is: 6,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.39 : 16,811.33 = 4,628.63 : x
  2. Step 2: Convert to fraction form
    11,202.39/16,811.33 = 4,628.63/x
  3. Step 3: Cross multiply
    11,202.39x = 16,811.33 × 4,628.63
  4. Step 4: Simplify right side
    11,202.39x = 77,813,426.38
  5. Step 5: Solve for x
    x = 77,813,426.38/11,202.39
  6. Step 6: Final answer
    x = 6,946.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.