Home / 4,125.91-5,692.76-2,333.42

Finding the Fourth Proportional to 4,125.91, 5,692.76 and 2,333.42

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Solution

The fourth proportional to 4,125.91, 5,692.76 and 2,333.42 is: 3,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.91 : 5,692.76 = 2,333.42 : x
  2. Step 2: Convert to fraction form
    4,125.91/5,692.76 = 2,333.42/x
  3. Step 3: Cross multiply
    4,125.91x = 5,692.76 × 2,333.42
  4. Step 4: Simplify right side
    4,125.91x = 13,283,602.60
  5. Step 5: Solve for x
    x = 13,283,602.60/4,125.91
  6. Step 6: Final answer
    x = 3,219.56

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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.