Home / 52,249.20-72,112.04-29,589.36

Finding the Fourth Proportional to 52,249.20, 72,112.04 and 29,589.36

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Solution

The fourth proportional to 52,249.20, 72,112.04 and 29,589.36 is: 40,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,249.20 : 72,112.04 = 29,589.36 : x
  2. Step 2: Convert to fraction form
    52,249.20/72,112.04 = 29,589.36/x
  3. Step 3: Cross multiply
    52,249.20x = 72,112.04 × 29,589.36
  4. Step 4: Simplify right side
    52,249.20x = 2,133,749,111.89
  5. Step 5: Solve for x
    x = 2,133,749,111.89/52,249.20
  6. Step 6: Final answer
    x = 40,837.93

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1.5x scale

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.