Home / 8,052.49-11,110.16-5,219.98

Finding the Fourth Proportional to 8,052.49, 11,110.16 and 5,219.98

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Solution

The fourth proportional to 8,052.49, 11,110.16 and 5,219.98 is: 7,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.49 : 11,110.16 = 5,219.98 : x
  2. Step 2: Convert to fraction form
    8,052.49/11,110.16 = 5,219.98/x
  3. Step 3: Cross multiply
    8,052.49x = 11,110.16 × 5,219.98
  4. Step 4: Simplify right side
    8,052.49x = 57,994,813.00
  5. Step 5: Solve for x
    x = 57,994,813.00/8,052.49
  6. Step 6: Final answer
    x = 7,202.10

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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.