Home / 5,575.51-7,692.96-3,217.24

Finding the Fourth Proportional to 5,575.51, 7,692.96 and 3,217.24

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Solution

The fourth proportional to 5,575.51, 7,692.96 and 3,217.24 is: 4,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.51 : 7,692.96 = 3,217.24 : x
  2. Step 2: Convert to fraction form
    5,575.51/7,692.96 = 3,217.24/x
  3. Step 3: Cross multiply
    5,575.51x = 7,692.96 × 3,217.24
  4. Step 4: Simplify right side
    5,575.51x = 24,750,098.63
  5. Step 5: Solve for x
    x = 24,750,098.63/5,575.51
  6. Step 6: Final answer
    x = 4,439.07

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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.