Home / 53,907.49-80,771.84-32,783.63

Finding the Fourth Proportional to 53,907.49, 80,771.84 and 32,783.63

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Solution

The fourth proportional to 53,907.49, 80,771.84 and 32,783.63 is: 49,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.49 : 80,771.84 = 32,783.63 : x
  2. Step 2: Convert to fraction form
    53,907.49/80,771.84 = 32,783.63/x
  3. Step 3: Cross multiply
    53,907.49x = 80,771.84 × 32,783.63
  4. Step 4: Simplify right side
    53,907.49x = 2,647,994,154.99
  5. Step 5: Solve for x
    x = 2,647,994,154.99/53,907.49
  6. Step 6: Final answer
    x = 49,121.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.