Home / 35,270.88-48,675.22-19,355.90

Finding the Fourth Proportional to 35,270.88, 48,675.22 and 19,355.90

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Solution

The fourth proportional to 35,270.88, 48,675.22 and 19,355.90 is: 26,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.88 : 48,675.22 = 19,355.90 : x
  2. Step 2: Convert to fraction form
    35,270.88/48,675.22 = 19,355.90/x
  3. Step 3: Cross multiply
    35,270.88x = 48,675.22 × 19,355.90
  4. Step 4: Simplify right side
    35,270.88x = 942,152,727.27
  5. Step 5: Solve for x
    x = 942,152,727.27/35,270.88
  6. Step 6: Final answer
    x = 26,711.91

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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.