Home / 19,650.24-29,350.24-16,884.96

Finding the Fourth Proportional to 19,650.24, 29,350.24 and 16,884.96

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Solution

The fourth proportional to 19,650.24, 29,350.24 and 16,884.96 is: 25,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.24 : 29,350.24 = 16,884.96 : x
  2. Step 2: Convert to fraction form
    19,650.24/29,350.24 = 16,884.96/x
  3. Step 3: Cross multiply
    19,650.24x = 29,350.24 × 16,884.96
  4. Step 4: Simplify right side
    19,650.24x = 495,577,628.39
  5. Step 5: Solve for x
    x = 495,577,628.39/19,650.24
  6. Step 6: Final answer
    x = 25,219.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.