Home / 14,081.46-21,106.10-6,675.44

Finding the Fourth Proportional to 14,081.46, 21,106.10 and 6,675.44

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Solution

The fourth proportional to 14,081.46, 21,106.10 and 6,675.44 is: 10,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081.46 : 21,106.10 = 6,675.44 : x
  2. Step 2: Convert to fraction form
    14,081.46/21,106.10 = 6,675.44/x
  3. Step 3: Cross multiply
    14,081.46x = 21,106.10 × 6,675.44
  4. Step 4: Simplify right side
    14,081.46x = 140,892,504.18
  5. Step 5: Solve for x
    x = 140,892,504.18/14,081.46
  6. Step 6: Final answer
    x = 10,005.53

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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.