Home / 5,692.02-8,535.87-1,993.56

Finding the Fourth Proportional to 5,692.02, 8,535.87 and 1,993.56

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Solution

The fourth proportional to 5,692.02, 8,535.87 and 1,993.56 is: 2,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.02 : 8,535.87 = 1,993.56 : x
  2. Step 2: Convert to fraction form
    5,692.02/8,535.87 = 1,993.56/x
  3. Step 3: Cross multiply
    5,692.02x = 8,535.87 × 1,993.56
  4. Step 4: Simplify right side
    5,692.02x = 17,016,769.00
  5. Step 5: Solve for x
    x = 17,016,769.00/5,692.02
  6. Step 6: Final answer
    x = 2,989.58

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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.