Home / 35,077.11-48,406.58-19,161.82

Finding the Fourth Proportional to 35,077.11, 48,406.58 and 19,161.82

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Solution

The fourth proportional to 35,077.11, 48,406.58 and 19,161.82 is: 26,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,077.11 : 48,406.58 = 19,161.82 : x
  2. Step 2: Convert to fraction form
    35,077.11/48,406.58 = 19,161.82/x
  3. Step 3: Cross multiply
    35,077.11x = 48,406.58 × 19,161.82
  4. Step 4: Simplify right side
    35,077.11x = 927,558,172.78
  5. Step 5: Solve for x
    x = 927,558,172.78/35,077.11
  6. Step 6: Final answer
    x = 26,443.40

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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.