Home / 52,323.88-72,206.43-28,450.56

Finding the Fourth Proportional to 52,323.88, 72,206.43 and 28,450.56

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Solution

The fourth proportional to 52,323.88, 72,206.43 and 28,450.56 is: 39,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,323.88 : 72,206.43 = 28,450.56 : x
  2. Step 2: Convert to fraction form
    52,323.88/72,206.43 = 28,450.56/x
  3. Step 3: Cross multiply
    52,323.88x = 72,206.43 × 28,450.56
  4. Step 4: Simplify right side
    52,323.88x = 2,054,313,369.10
  5. Step 5: Solve for x
    x = 2,054,313,369.10/52,323.88
  6. Step 6: Final answer
    x = 39,261.49

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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.