Home / 9,938.07-14,909.31-3,364.11

Finding the Fourth Proportional to 9,938.07, 14,909.31 and 3,364.11

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Solution

The fourth proportional to 9,938.07, 14,909.31 and 3,364.11 is: 5,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.07 : 14,909.31 = 3,364.11 : x
  2. Step 2: Convert to fraction form
    9,938.07/14,909.31 = 3,364.11/x
  3. Step 3: Cross multiply
    9,938.07x = 14,909.31 × 3,364.11
  4. Step 4: Simplify right side
    9,938.07x = 50,156,558.86
  5. Step 5: Solve for x
    x = 50,156,558.86/9,938.07
  6. Step 6: Final answer
    x = 5,046.91

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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.