Home / 35,311.27-48,727.15-19,396.39

Finding the Fourth Proportional to 35,311.27, 48,727.15 and 19,396.39

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Solution

The fourth proportional to 35,311.27, 48,727.15 and 19,396.39 is: 26,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,311.27 : 48,727.15 = 19,396.39 : x
  2. Step 2: Convert to fraction form
    35,311.27/48,727.15 = 19,396.39/x
  3. Step 3: Cross multiply
    35,311.27x = 48,727.15 × 19,396.39
  4. Step 4: Simplify right side
    35,311.27x = 945,130,804.99
  5. Step 5: Solve for x
    x = 945,130,804.99/35,311.27
  6. Step 6: Final answer
    x = 26,765.70

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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.