Home / 21,500.93-32,238.94-8,337.89

Finding the Fourth Proportional to 21,500.93, 32,238.94 and 8,337.89

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Solution

The fourth proportional to 21,500.93, 32,238.94 and 8,337.89 is: 12,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,500.93 : 32,238.94 = 8,337.89 : x
  2. Step 2: Convert to fraction form
    21,500.93/32,238.94 = 8,337.89/x
  3. Step 3: Cross multiply
    21,500.93x = 32,238.94 × 8,337.89
  4. Step 4: Simplify right side
    21,500.93x = 268,804,735.44
  5. Step 5: Solve for x
    x = 268,804,735.44/21,500.93
  6. Step 6: Final answer
    x = 12,502.01

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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.