Home / 13,273.15-18,316.96-7,304.82

Finding the Fourth Proportional to 13,273.15, 18,316.96 and 7,304.82

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Solution

The fourth proportional to 13,273.15, 18,316.96 and 7,304.82 is: 10,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.15 : 18,316.96 = 7,304.82 : x
  2. Step 2: Convert to fraction form
    13,273.15/18,316.96 = 7,304.82/x
  3. Step 3: Cross multiply
    13,273.15x = 18,316.96 × 7,304.82
  4. Step 4: Simplify right side
    13,273.15x = 133,802,095.75
  5. Step 5: Solve for x
    x = 133,802,095.75/13,273.15
  6. Step 6: Final answer
    x = 10,080.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.