Home / 4,477.06-6,178.71-2,589.29

Finding the Fourth Proportional to 4,477.06, 6,178.71 and 2,589.29

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Solution

The fourth proportional to 4,477.06, 6,178.71 and 2,589.29 is: 3,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.06 : 6,178.71 = 2,589.29 : x
  2. Step 2: Convert to fraction form
    4,477.06/6,178.71 = 2,589.29/x
  3. Step 3: Cross multiply
    4,477.06x = 6,178.71 × 2,589.29
  4. Step 4: Simplify right side
    4,477.06x = 15,998,472.02
  5. Step 5: Solve for x
    x = 15,998,472.02/4,477.06
  6. Step 6: Final answer
    x = 3,573.43

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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.