Home / 8,377.98-11,557.26-5,019.18

Finding the Fourth Proportional to 8,377.98, 11,557.26 and 5,019.18

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Solution

The fourth proportional to 8,377.98, 11,557.26 and 5,019.18 is: 6,923.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.98 : 11,557.26 = 5,019.18 : x
  2. Step 2: Convert to fraction form
    8,377.98/11,557.26 = 5,019.18/x
  3. Step 3: Cross multiply
    8,377.98x = 11,557.26 × 5,019.18
  4. Step 4: Simplify right side
    8,377.98x = 58,007,968.25
  5. Step 5: Solve for x
    x = 58,007,968.25/8,377.98
  6. Step 6: Final answer
    x = 6,923.86

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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.