Home / 17,998.49-26,997.66-4,852.19

Finding the Fourth Proportional to 17,998.49, 26,997.66 and 4,852.19

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Solution

The fourth proportional to 17,998.49, 26,997.66 and 4,852.19 is: 7,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.49 : 26,997.66 = 4,852.19 : x
  2. Step 2: Convert to fraction form
    17,998.49/26,997.66 = 4,852.19/x
  3. Step 3: Cross multiply
    17,998.49x = 26,997.66 × 4,852.19
  4. Step 4: Simplify right side
    17,998.49x = 130,997,640.89
  5. Step 5: Solve for x
    x = 130,997,640.89/17,998.49
  6. Step 6: Final answer
    x = 7,278.26

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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.