Home / 52,321.58-72,202.94-28,448.04

Finding the Fourth Proportional to 52,321.58, 72,202.94 and 28,448.04

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Solution

The fourth proportional to 52,321.58, 72,202.94 and 28,448.04 is: 39,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321.58 : 72,202.94 = 28,448.04 : x
  2. Step 2: Convert to fraction form
    52,321.58/72,202.94 = 28,448.04/x
  3. Step 3: Cross multiply
    52,321.58x = 72,202.94 × 28,448.04
  4. Step 4: Simplify right side
    52,321.58x = 2,054,032,125.24
  5. Step 5: Solve for x
    x = 2,054,032,125.24/52,321.58
  6. Step 6: Final answer
    x = 39,257.84

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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.