Home / 35,006.11-48,311.31-19,903.53

Finding the Fourth Proportional to 35,006.11, 48,311.31 and 19,903.53

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Solution

The fourth proportional to 35,006.11, 48,311.31 and 19,903.53 is: 27,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,006.11 : 48,311.31 = 19,903.53 : x
  2. Step 2: Convert to fraction form
    35,006.11/48,311.31 = 19,903.53/x
  3. Step 3: Cross multiply
    35,006.11x = 48,311.31 × 19,903.53
  4. Step 4: Simplify right side
    35,006.11x = 961,565,607.92
  5. Step 5: Solve for x
    x = 961,565,607.92/35,006.11
  6. Step 6: Final answer
    x = 27,468.51

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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.