Home / 34,952.36-48,242.94-21,535.11

Finding the Fourth Proportional to 34,952.36, 48,242.94 and 21,535.11

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Solution

The fourth proportional to 34,952.36, 48,242.94 and 21,535.11 is: 29,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,952.36 : 48,242.94 = 21,535.11 : x
  2. Step 2: Convert to fraction form
    34,952.36/48,242.94 = 21,535.11/x
  3. Step 3: Cross multiply
    34,952.36x = 48,242.94 × 21,535.11
  4. Step 4: Simplify right side
    34,952.36x = 1,038,917,019.62
  5. Step 5: Solve for x
    x = 1,038,917,019.62/34,952.36
  6. Step 6: Final answer
    x = 29,723.81

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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.