Home / 14,530.70-20,054.66-8,866.68

Finding the Fourth Proportional to 14,530.70, 20,054.66 and 8,866.68

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Solution

The fourth proportional to 14,530.70, 20,054.66 and 8,866.68 is: 12,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.70 : 20,054.66 = 8,866.68 : x
  2. Step 2: Convert to fraction form
    14,530.70/20,054.66 = 8,866.68/x
  3. Step 3: Cross multiply
    14,530.70x = 20,054.66 × 8,866.68
  4. Step 4: Simplify right side
    14,530.70x = 177,818,252.73
  5. Step 5: Solve for x
    x = 177,818,252.73/14,530.70
  6. Step 6: Final answer
    x = 12,237.42

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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.