Home / 4,687.42-6,468.60-2,591.50

Finding the Fourth Proportional to 4,687.42, 6,468.60 and 2,591.50

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Solution

The fourth proportional to 4,687.42, 6,468.60 and 2,591.50 is: 3,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.42 : 6,468.60 = 2,591.50 : x
  2. Step 2: Convert to fraction form
    4,687.42/6,468.60 = 2,591.50/x
  3. Step 3: Cross multiply
    4,687.42x = 6,468.60 × 2,591.50
  4. Step 4: Simplify right side
    4,687.42x = 16,763,376.90
  5. Step 5: Solve for x
    x = 16,763,376.90/4,687.42
  6. Step 6: Final answer
    x = 3,576.25

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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.