Home / 3,925.23-5,887.85-1,003.54

Finding the Fourth Proportional to 3,925.23, 5,887.85 and 1,003.54

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Solution

The fourth proportional to 3,925.23, 5,887.85 and 1,003.54 is: 1,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.23 : 5,887.85 = 1,003.54 : x
  2. Step 2: Convert to fraction form
    3,925.23/5,887.85 = 1,003.54/x
  3. Step 3: Cross multiply
    3,925.23x = 5,887.85 × 1,003.54
  4. Step 4: Simplify right side
    3,925.23x = 5,908,692.99
  5. Step 5: Solve for x
    x = 5,908,692.99/3,925.23
  6. Step 6: Final answer
    x = 1,505.31

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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.