Home / 16,008.30-24,015.87-4,915.80

Finding the Fourth Proportional to 16,008.30, 24,015.87 and 4,915.80

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Solution

The fourth proportional to 16,008.30, 24,015.87 and 4,915.80 is: 7,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008.30 : 24,015.87 = 4,915.80 : x
  2. Step 2: Convert to fraction form
    16,008.30/24,015.87 = 4,915.80/x
  3. Step 3: Cross multiply
    16,008.30x = 24,015.87 × 4,915.80
  4. Step 4: Simplify right side
    16,008.30x = 118,057,213.75
  5. Step 5: Solve for x
    x = 118,057,213.75/16,008.30
  6. Step 6: Final answer
    x = 7,374.75

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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.