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Finding the Fourth Proportional to 2,500.26, 3,750.39 and 651.37

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Solution

The fourth proportional to 2,500.26, 3,750.39 and 651.37 is: 977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.26 : 3,750.39 = 651.37 : x
  2. Step 2: Convert to fraction form
    2,500.26/3,750.39 = 651.37/x
  3. Step 3: Cross multiply
    2,500.26x = 3,750.39 × 651.37
  4. Step 4: Simplify right side
    2,500.26x = 2,442,880.53
  5. Step 5: Solve for x
    x = 2,442,880.53/2,500.26
  6. Step 6: Final answer
    x = 977.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.