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Finding the Fourth Proportional to 13,084.75, 19,632.08 and 6,068.12

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Solution

The fourth proportional to 13,084.75, 19,632.08 and 6,068.12 is: 9,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.75 : 19,632.08 = 6,068.12 : x
  2. Step 2: Convert to fraction form
    13,084.75/19,632.08 = 6,068.12/x
  3. Step 3: Cross multiply
    13,084.75x = 19,632.08 × 6,068.12
  4. Step 4: Simplify right side
    13,084.75x = 119,129,881.54
  5. Step 5: Solve for x
    x = 119,129,881.54/13,084.75
  6. Step 6: Final answer
    x = 9,104.48

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1.5x scale

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.