Home / 4,477.16-6,178.01-2,588.45

Finding the Fourth Proportional to 4,477.16, 6,178.01 and 2,588.45

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Solution

The fourth proportional to 4,477.16, 6,178.01 and 2,588.45 is: 3,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.16 : 6,178.01 = 2,588.45 : x
  2. Step 2: Convert to fraction form
    4,477.16/6,178.01 = 2,588.45/x
  3. Step 3: Cross multiply
    4,477.16x = 6,178.01 × 2,588.45
  4. Step 4: Simplify right side
    4,477.16x = 15,991,469.98
  5. Step 5: Solve for x
    x = 15,991,469.98/4,477.16
  6. Step 6: Final answer
    x = 3,571.79

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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.