Home / 9,193.64-13,784.88-4,126.89

Finding the Fourth Proportional to 9,193.64, 13,784.88 and 4,126.89

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Solution

The fourth proportional to 9,193.64, 13,784.88 and 4,126.89 is: 6,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.64 : 13,784.88 = 4,126.89 : x
  2. Step 2: Convert to fraction form
    9,193.64/13,784.88 = 4,126.89/x
  3. Step 3: Cross multiply
    9,193.64x = 13,784.88 × 4,126.89
  4. Step 4: Simplify right side
    9,193.64x = 56,888,683.42
  5. Step 5: Solve for x
    x = 56,888,683.42/9,193.64
  6. Step 6: Final answer
    x = 6,187.83

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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.