Home / 11,106.84-16,652.03-6,723.26

Finding the Fourth Proportional to 11,106.84, 16,652.03 and 6,723.26

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Solution

The fourth proportional to 11,106.84, 16,652.03 and 6,723.26 is: 10,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.84 : 16,652.03 = 6,723.26 : x
  2. Step 2: Convert to fraction form
    11,106.84/16,652.03 = 6,723.26/x
  3. Step 3: Cross multiply
    11,106.84x = 16,652.03 × 6,723.26
  4. Step 4: Simplify right side
    11,106.84x = 111,955,927.22
  5. Step 5: Solve for x
    x = 111,955,927.22/11,106.84
  6. Step 6: Final answer
    x = 10,079.91

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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.