Home / 14,197.78-21,299.24-5,873.28

Finding the Fourth Proportional to 14,197.78, 21,299.24 and 5,873.28

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Solution

The fourth proportional to 14,197.78, 21,299.24 and 5,873.28 is: 8,810.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197.78 : 21,299.24 = 5,873.28 : x
  2. Step 2: Convert to fraction form
    14,197.78/21,299.24 = 5,873.28/x
  3. Step 3: Cross multiply
    14,197.78x = 21,299.24 × 5,873.28
  4. Step 4: Simplify right side
    14,197.78x = 125,096,400.31
  5. Step 5: Solve for x
    x = 125,096,400.31/14,197.78
  6. Step 6: Final answer
    x = 8,810.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.