Home / 52,911.42-73,019.53-29,039.41

Finding the Fourth Proportional to 52,911.42, 73,019.53 and 29,039.41

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Solution

The fourth proportional to 52,911.42, 73,019.53 and 29,039.41 is: 40,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,911.42 : 73,019.53 = 29,039.41 : x
  2. Step 2: Convert to fraction form
    52,911.42/73,019.53 = 29,039.41/x
  3. Step 3: Cross multiply
    52,911.42x = 73,019.53 × 29,039.41
  4. Step 4: Simplify right side
    52,911.42x = 2,120,444,069.68
  5. Step 5: Solve for x
    x = 2,120,444,069.68/52,911.42
  6. Step 6: Final answer
    x = 40,075.36

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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.