Home / 4,685.57-6,466.05-2,589.69

Finding the Fourth Proportional to 4,685.57, 6,466.05 and 2,589.69

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Solution

The fourth proportional to 4,685.57, 6,466.05 and 2,589.69 is: 3,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.57 : 6,466.05 = 2,589.69 : x
  2. Step 2: Convert to fraction form
    4,685.57/6,466.05 = 2,589.69/x
  3. Step 3: Cross multiply
    4,685.57x = 6,466.05 × 2,589.69
  4. Step 4: Simplify right side
    4,685.57x = 16,745,065.02
  5. Step 5: Solve for x
    x = 16,745,065.02/4,685.57
  6. Step 6: Final answer
    x = 3,573.76

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Half scale
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Double scale
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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.