Home / 17,584.45-24,277.86-15,692.79

Finding the Fourth Proportional to 17,584.45, 24,277.86 and 15,692.79

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Solution

The fourth proportional to 17,584.45, 24,277.86 and 15,692.79 is: 21,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584.45 : 24,277.86 = 15,692.79 : x
  2. Step 2: Convert to fraction form
    17,584.45/24,277.86 = 15,692.79/x
  3. Step 3: Cross multiply
    17,584.45x = 24,277.86 × 15,692.79
  4. Step 4: Simplify right side
    17,584.45x = 380,987,358.63
  5. Step 5: Solve for x
    x = 380,987,358.63/17,584.45
  6. Step 6: Final answer
    x = 21,666.15

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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.