Home / 14,149.35-19,528.29-10,183.59

Finding the Fourth Proportional to 14,149.35, 19,528.29 and 10,183.59

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Solution

The fourth proportional to 14,149.35, 19,528.29 and 10,183.59 is: 14,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149.35 : 19,528.29 = 10,183.59 : x
  2. Step 2: Convert to fraction form
    14,149.35/19,528.29 = 10,183.59/x
  3. Step 3: Cross multiply
    14,149.35x = 19,528.29 × 10,183.59
  4. Step 4: Simplify right side
    14,149.35x = 198,868,098.76
  5. Step 5: Solve for x
    x = 198,868,098.76/14,149.35
  6. Step 6: Final answer
    x = 14,054.93

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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.