Home / 16,351.12-24,520.60-6,487.44

Finding the Fourth Proportional to 16,351.12, 24,520.60 and 6,487.44

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Solution

The fourth proportional to 16,351.12, 24,520.60 and 6,487.44 is: 9,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351.12 : 24,520.60 = 6,487.44 : x
  2. Step 2: Convert to fraction form
    16,351.12/24,520.60 = 6,487.44/x
  3. Step 3: Cross multiply
    16,351.12x = 24,520.60 × 6,487.44
  4. Step 4: Simplify right side
    16,351.12x = 159,075,921.26
  5. Step 5: Solve for x
    x = 159,075,921.26/16,351.12
  6. Step 6: Final answer
    x = 9,728.75

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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.