Home / 13,146.95-19,708.67-4,825.04

Finding the Fourth Proportional to 13,146.95, 19,708.67 and 4,825.04

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Solution

The fourth proportional to 13,146.95, 19,708.67 and 4,825.04 is: 7,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146.95 : 19,708.67 = 4,825.04 : x
  2. Step 2: Convert to fraction form
    13,146.95/19,708.67 = 4,825.04/x
  3. Step 3: Cross multiply
    13,146.95x = 19,708.67 × 4,825.04
  4. Step 4: Simplify right side
    13,146.95x = 95,095,121.10
  5. Step 5: Solve for x
    x = 95,095,121.10/13,146.95
  6. Step 6: Final answer
    x = 7,233.25

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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.