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Finding the Fourth Proportional to 2,325.58, 3,487.02 and 937.78

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Solution

The fourth proportional to 2,325.58, 3,487.02 and 937.78 is: 1,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.58 : 3,487.02 = 937.78 : x
  2. Step 2: Convert to fraction form
    2,325.58/3,487.02 = 937.78/x
  3. Step 3: Cross multiply
    2,325.58x = 3,487.02 × 937.78
  4. Step 4: Simplify right side
    2,325.58x = 3,270,057.62
  5. Step 5: Solve for x
    x = 3,270,057.62/2,325.58
  6. Step 6: Final answer
    x = 1,406.13

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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.