Home / 18,650.02-25,739.25-10,692.22

Finding the Fourth Proportional to 18,650.02, 25,739.25 and 10,692.22

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Solution

The fourth proportional to 18,650.02, 25,739.25 and 10,692.22 is: 14,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650.02 : 25,739.25 = 10,692.22 : x
  2. Step 2: Convert to fraction form
    18,650.02/25,739.25 = 10,692.22/x
  3. Step 3: Cross multiply
    18,650.02x = 25,739.25 × 10,692.22
  4. Step 4: Simplify right side
    18,650.02x = 275,209,723.64
  5. Step 5: Solve for x
    x = 275,209,723.64/18,650.02
  6. Step 6: Final answer
    x = 14,756.54

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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.