Home / 16,376.76-24,572.40-8,583.72

Finding the Fourth Proportional to 16,376.76, 24,572.40 and 8,583.72

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Solution

The fourth proportional to 16,376.76, 24,572.40 and 8,583.72 is: 12,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,376.76 : 24,572.40 = 8,583.72 : x
  2. Step 2: Convert to fraction form
    16,376.76/24,572.40 = 8,583.72/x
  3. Step 3: Cross multiply
    16,376.76x = 24,572.40 × 8,583.72
  4. Step 4: Simplify right side
    16,376.76x = 210,922,601.33
  5. Step 5: Solve for x
    x = 210,922,601.33/16,376.76
  6. Step 6: Final answer
    x = 12,879.39

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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.