Home / 2,350.37-3,524.94-1,115.32

Finding the Fourth Proportional to 2,350.37, 3,524.94 and 1,115.32

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Solution

The fourth proportional to 2,350.37, 3,524.94 and 1,115.32 is: 1,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.37 : 3,524.94 = 1,115.32 : x
  2. Step 2: Convert to fraction form
    2,350.37/3,524.94 = 1,115.32/x
  3. Step 3: Cross multiply
    2,350.37x = 3,524.94 × 1,115.32
  4. Step 4: Simplify right side
    2,350.37x = 3,931,437.01
  5. Step 5: Solve for x
    x = 3,931,437.01/2,350.37
  6. Step 6: Final answer
    x = 1,672.69

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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.