Home / 16,160.72-24,235.92-6,297.60

Finding the Fourth Proportional to 16,160.72, 24,235.92 and 6,297.60

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Solution

The fourth proportional to 16,160.72, 24,235.92 and 6,297.60 is: 9,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160.72 : 24,235.92 = 6,297.60 : x
  2. Step 2: Convert to fraction form
    16,160.72/24,235.92 = 6,297.60/x
  3. Step 3: Cross multiply
    16,160.72x = 24,235.92 × 6,297.60
  4. Step 4: Simplify right side
    16,160.72x = 152,628,129.79
  5. Step 5: Solve for x
    x = 152,628,129.79/16,160.72
  6. Step 6: Final answer
    x = 9,444.39

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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.