Home / 14,112.21-21,152.22-6,706.18

Finding the Fourth Proportional to 14,112.21, 21,152.22 and 6,706.18

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Solution

The fourth proportional to 14,112.21, 21,152.22 and 6,706.18 is: 10,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112.21 : 21,152.22 = 6,706.18 : x
  2. Step 2: Convert to fraction form
    14,112.21/21,152.22 = 6,706.18/x
  3. Step 3: Cross multiply
    14,112.21x = 21,152.22 × 6,706.18
  4. Step 4: Simplify right side
    14,112.21x = 141,850,594.72
  5. Step 5: Solve for x
    x = 141,850,594.72/14,112.21
  6. Step 6: Final answer
    x = 10,051.62

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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.