Home / 5,692.23-8,535.83-1,993.32

Finding the Fourth Proportional to 5,692.23, 8,535.83 and 1,993.32

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Solution

The fourth proportional to 5,692.23, 8,535.83 and 1,993.32 is: 2,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.23 : 8,535.83 = 1,993.32 : x
  2. Step 2: Convert to fraction form
    5,692.23/8,535.83 = 1,993.32/x
  3. Step 3: Cross multiply
    5,692.23x = 8,535.83 × 1,993.32
  4. Step 4: Simplify right side
    5,692.23x = 17,014,630.69
  5. Step 5: Solve for x
    x = 17,014,630.69/5,692.23
  6. Step 6: Final answer
    x = 2,989.10

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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.