Home / 9,307.14-13,961.32-4,113

Finding the Fourth Proportional to 9,307.14, 13,961.32 and 4,113

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Solution

The fourth proportional to 9,307.14, 13,961.32 and 4,113 is: 6,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.14 : 13,961.32 = 4,113 : x
  2. Step 2: Convert to fraction form
    9,307.14/13,961.32 = 4,113/x
  3. Step 3: Cross multiply
    9,307.14x = 13,961.32 × 4,113
  4. Step 4: Simplify right side
    9,307.14x = 57,422,909.16
  5. Step 5: Solve for x
    x = 57,422,909.16/9,307.14
  6. Step 6: Final answer
    x = 6,169.77

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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.