Home / 18,692.45-25,795.99-10,624.82

Finding the Fourth Proportional to 18,692.45, 25,795.99 and 10,624.82

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Solution

The fourth proportional to 18,692.45, 25,795.99 and 10,624.82 is: 14,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,692.45 : 25,795.99 = 10,624.82 : x
  2. Step 2: Convert to fraction form
    18,692.45/25,795.99 = 10,624.82/x
  3. Step 3: Cross multiply
    18,692.45x = 25,795.99 × 10,624.82
  4. Step 4: Simplify right side
    18,692.45x = 274,077,809.76
  5. Step 5: Solve for x
    x = 274,077,809.76/18,692.45
  6. Step 6: Final answer
    x = 14,662.49

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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.