Home / 35,371.64-48,813.22-19,456.22

Finding the Fourth Proportional to 35,371.64, 48,813.22 and 19,456.22

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Solution

The fourth proportional to 35,371.64, 48,813.22 and 19,456.22 is: 26,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,371.64 : 48,813.22 = 19,456.22 : x
  2. Step 2: Convert to fraction form
    35,371.64/48,813.22 = 19,456.22/x
  3. Step 3: Cross multiply
    35,371.64x = 48,813.22 × 19,456.22
  4. Step 4: Simplify right side
    35,371.64x = 949,720,747.23
  5. Step 5: Solve for x
    x = 949,720,747.23/35,371.64
  6. Step 6: Final answer
    x = 26,849.78

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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.