Home / 8,958.69-13,437.33-3,692.34

Finding the Fourth Proportional to 8,958.69, 13,437.33 and 3,692.34

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Solution

The fourth proportional to 8,958.69, 13,437.33 and 3,692.34 is: 5,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958.69 : 13,437.33 = 3,692.34 : x
  2. Step 2: Convert to fraction form
    8,958.69/13,437.33 = 3,692.34/x
  3. Step 3: Cross multiply
    8,958.69x = 13,437.33 × 3,692.34
  4. Step 4: Simplify right side
    8,958.69x = 49,615,191.05
  5. Step 5: Solve for x
    x = 49,615,191.05/8,958.69
  6. Step 6: Final answer
    x = 5,538.22

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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.