Home / 52,354.87-72,249.37-28,481.63

Finding the Fourth Proportional to 52,354.87, 72,249.37 and 28,481.63

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Solution

The fourth proportional to 52,354.87, 72,249.37 and 28,481.63 is: 39,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,354.87 : 72,249.37 = 28,481.63 : x
  2. Step 2: Convert to fraction form
    52,354.87/72,249.37 = 28,481.63/x
  3. Step 3: Cross multiply
    52,354.87x = 72,249.37 × 28,481.63
  4. Step 4: Simplify right side
    52,354.87x = 2,057,779,933.49
  5. Step 5: Solve for x
    x = 2,057,779,933.49/52,354.87
  6. Step 6: Final answer
    x = 39,304.46

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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.