Home / 2,903.32-4,002.82-2,371.63

Finding the Fourth Proportional to 2,903.32, 4,002.82 and 2,371.63

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Solution

The fourth proportional to 2,903.32, 4,002.82 and 2,371.63 is: 3,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.32 : 4,002.82 = 2,371.63 : x
  2. Step 2: Convert to fraction form
    2,903.32/4,002.82 = 2,371.63/x
  3. Step 3: Cross multiply
    2,903.32x = 4,002.82 × 2,371.63
  4. Step 4: Simplify right side
    2,903.32x = 9,493,208.00
  5. Step 5: Solve for x
    x = 9,493,208.00/2,903.32
  6. Step 6: Final answer
    x = 3,269.78

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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.