Home / 16,015.78-24,025.96-4,923.40

Finding the Fourth Proportional to 16,015.78, 24,025.96 and 4,923.40

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Solution

The fourth proportional to 16,015.78, 24,025.96 and 4,923.40 is: 7,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.78 : 24,025.96 = 4,923.40 : x
  2. Step 2: Convert to fraction form
    16,015.78/24,025.96 = 4,923.40/x
  3. Step 3: Cross multiply
    16,015.78x = 24,025.96 × 4,923.40
  4. Step 4: Simplify right side
    16,015.78x = 118,289,291.33
  5. Step 5: Solve for x
    x = 118,289,291.33/16,015.78
  6. Step 6: Final answer
    x = 7,385.80

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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.