Home / 19,189.46-26,483.39-10,692.96

Finding the Fourth Proportional to 19,189.46, 26,483.39 and 10,692.96

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Solution

The fourth proportional to 19,189.46, 26,483.39 and 10,692.96 is: 14,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.46 : 26,483.39 = 10,692.96 : x
  2. Step 2: Convert to fraction form
    19,189.46/26,483.39 = 10,692.96/x
  3. Step 3: Cross multiply
    19,189.46x = 26,483.39 × 10,692.96
  4. Step 4: Simplify right side
    19,189.46x = 283,185,776.47
  5. Step 5: Solve for x
    x = 283,185,776.47/19,189.46
  6. Step 6: Final answer
    x = 14,757.36

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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.