Home / 11,133.09-16,705.35-4,897.44

Finding the Fourth Proportional to 11,133.09, 16,705.35 and 4,897.44

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Solution

The fourth proportional to 11,133.09, 16,705.35 and 4,897.44 is: 7,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.09 : 16,705.35 = 4,897.44 : x
  2. Step 2: Convert to fraction form
    11,133.09/16,705.35 = 4,897.44/x
  3. Step 3: Cross multiply
    11,133.09x = 16,705.35 × 4,897.44
  4. Step 4: Simplify right side
    11,133.09x = 81,813,449.30
  5. Step 5: Solve for x
    x = 81,813,449.30/11,133.09
  6. Step 6: Final answer
    x = 7,348.67

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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.