Home / 8,536.02-12,808.09-3,857.46

Finding the Fourth Proportional to 8,536.02, 12,808.09 and 3,857.46

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Solution

The fourth proportional to 8,536.02, 12,808.09 and 3,857.46 is: 5,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.02 : 12,808.09 = 3,857.46 : x
  2. Step 2: Convert to fraction form
    8,536.02/12,808.09 = 3,857.46/x
  3. Step 3: Cross multiply
    8,536.02x = 12,808.09 × 3,857.46
  4. Step 4: Simplify right side
    8,536.02x = 49,406,723.69
  5. Step 5: Solve for x
    x = 49,406,723.69/8,536.02
  6. Step 6: Final answer
    x = 5,788.03

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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.