Home / 14,668.77-20,237.58-9,635.71

Finding the Fourth Proportional to 14,668.77, 20,237.58 and 9,635.71

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Solution

The fourth proportional to 14,668.77, 20,237.58 and 9,635.71 is: 13,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668.77 : 20,237.58 = 9,635.71 : x
  2. Step 2: Convert to fraction form
    14,668.77/20,237.58 = 9,635.71/x
  3. Step 3: Cross multiply
    14,668.77x = 20,237.58 × 9,635.71
  4. Step 4: Simplify right side
    14,668.77x = 195,003,451.98
  5. Step 5: Solve for x
    x = 195,003,451.98/14,668.77
  6. Step 6: Final answer
    x = 13,293.78

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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.