Home / 16,665.60-25,001.52-5,571.24

Finding the Fourth Proportional to 16,665.60, 25,001.52 and 5,571.24

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Solution

The fourth proportional to 16,665.60, 25,001.52 and 5,571.24 is: 8,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665.60 : 25,001.52 = 5,571.24 : x
  2. Step 2: Convert to fraction form
    16,665.60/25,001.52 = 5,571.24/x
  3. Step 3: Cross multiply
    16,665.60x = 25,001.52 × 5,571.24
  4. Step 4: Simplify right side
    16,665.60x = 139,289,468.28
  5. Step 5: Solve for x
    x = 139,289,468.28/16,665.60
  6. Step 6: Final answer
    x = 8,357.90

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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.