Home / 8,373.06-12,559.86-2,529.72

Finding the Fourth Proportional to 8,373.06, 12,559.86 and 2,529.72

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Solution

The fourth proportional to 8,373.06, 12,559.86 and 2,529.72 is: 3,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.06 : 12,559.86 = 2,529.72 : x
  2. Step 2: Convert to fraction form
    8,373.06/12,559.86 = 2,529.72/x
  3. Step 3: Cross multiply
    8,373.06x = 12,559.86 × 2,529.72
  4. Step 4: Simplify right side
    8,373.06x = 31,772,929.04
  5. Step 5: Solve for x
    x = 31,772,929.04/8,373.06
  6. Step 6: Final answer
    x = 3,794.66

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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.