Home / 7,385.94-11,076.51-2,454.25

Finding the Fourth Proportional to 7,385.94, 11,076.51 and 2,454.25

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Solution

The fourth proportional to 7,385.94, 11,076.51 and 2,454.25 is: 3,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.94 : 11,076.51 = 2,454.25 : x
  2. Step 2: Convert to fraction form
    7,385.94/11,076.51 = 2,454.25/x
  3. Step 3: Cross multiply
    7,385.94x = 11,076.51 × 2,454.25
  4. Step 4: Simplify right side
    7,385.94x = 27,184,524.67
  5. Step 5: Solve for x
    x = 27,184,524.67/7,385.94
  6. Step 6: Final answer
    x = 3,680.58

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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.