Home / 4,292.80-5,954.36-4,178.99

Finding the Fourth Proportional to 4,292.80, 5,954.36 and 4,178.99

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Solution

The fourth proportional to 4,292.80, 5,954.36 and 4,178.99 is: 5,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.80 : 5,954.36 = 4,178.99 : x
  2. Step 2: Convert to fraction form
    4,292.80/5,954.36 = 4,178.99/x
  3. Step 3: Cross multiply
    4,292.80x = 5,954.36 × 4,178.99
  4. Step 4: Simplify right side
    4,292.80x = 24,883,204.89
  5. Step 5: Solve for x
    x = 24,883,204.89/4,292.80
  6. Step 6: Final answer
    x = 5,796.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.