Home / 4,685.21-6,465.57-2,589.35

Finding the Fourth Proportional to 4,685.21, 6,465.57 and 2,589.35

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Solution

The fourth proportional to 4,685.21, 6,465.57 and 2,589.35 is: 3,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.21 : 6,465.57 = 2,589.35 : x
  2. Step 2: Convert to fraction form
    4,685.21/6,465.57 = 2,589.35/x
  3. Step 3: Cross multiply
    4,685.21x = 6,465.57 × 2,589.35
  4. Step 4: Simplify right side
    4,685.21x = 16,741,623.68
  5. Step 5: Solve for x
    x = 16,741,623.68/4,685.21
  6. Step 6: Final answer
    x = 3,573.29

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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.