Home / 8,374.08-12,559.50-2,529.32

Finding the Fourth Proportional to 8,374.08, 12,559.50 and 2,529.32

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Solution

The fourth proportional to 8,374.08, 12,559.50 and 2,529.32 is: 3,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.08 : 12,559.50 = 2,529.32 : x
  2. Step 2: Convert to fraction form
    8,374.08/12,559.50 = 2,529.32/x
  3. Step 3: Cross multiply
    8,374.08x = 12,559.50 × 2,529.32
  4. Step 4: Simplify right side
    8,374.08x = 31,766,981.89
  5. Step 5: Solve for x
    x = 31,766,981.89/8,374.08
  6. Step 6: Final answer
    x = 3,793.49

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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.