Home / 4,477.56-6,177.51-2,588.64

Finding the Fourth Proportional to 4,477.56, 6,177.51 and 2,588.64

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Solution

The fourth proportional to 4,477.56, 6,177.51 and 2,588.64 is: 3,571.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.56 : 6,177.51 = 2,588.64 : x
  2. Step 2: Convert to fraction form
    4,477.56/6,177.51 = 2,588.64/x
  3. Step 3: Cross multiply
    4,477.56x = 6,177.51 × 2,588.64
  4. Step 4: Simplify right side
    4,477.56x = 15,991,349.49
  5. Step 5: Solve for x
    x = 15,991,349.49/4,477.56
  6. Step 6: Final answer
    x = 3,571.44

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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.