Home / 52,450.39-72,382.37-28,577.06

Finding the Fourth Proportional to 52,450.39, 72,382.37 and 28,577.06

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Solution

The fourth proportional to 52,450.39, 72,382.37 and 28,577.06 is: 39,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,450.39 : 72,382.37 = 28,577.06 : x
  2. Step 2: Convert to fraction form
    52,450.39/72,382.37 = 28,577.06/x
  3. Step 3: Cross multiply
    52,450.39x = 72,382.37 × 28,577.06
  4. Step 4: Simplify right side
    52,450.39x = 2,068,474,825.64
  5. Step 5: Solve for x
    x = 2,068,474,825.64/52,450.39
  6. Step 6: Final answer
    x = 39,436.79

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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.