Home / 14,176.22-19,566.56-8,211.17

Finding the Fourth Proportional to 14,176.22, 19,566.56 and 8,211.17

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Solution

The fourth proportional to 14,176.22, 19,566.56 and 8,211.17 is: 11,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176.22 : 19,566.56 = 8,211.17 : x
  2. Step 2: Convert to fraction form
    14,176.22/19,566.56 = 8,211.17/x
  3. Step 3: Cross multiply
    14,176.22x = 19,566.56 × 8,211.17
  4. Step 4: Simplify right side
    14,176.22x = 160,664,419.92
  5. Step 5: Solve for x
    x = 160,664,419.92/14,176.22
  6. Step 6: Final answer
    x = 11,333.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.