Home / 3,903.08-5,855.70-1,596.20

Finding the Fourth Proportional to 3,903.08, 5,855.70 and 1,596.20

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Solution

The fourth proportional to 3,903.08, 5,855.70 and 1,596.20 is: 2,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903.08 : 5,855.70 = 1,596.20 : x
  2. Step 2: Convert to fraction form
    3,903.08/5,855.70 = 1,596.20/x
  3. Step 3: Cross multiply
    3,903.08x = 5,855.70 × 1,596.20
  4. Step 4: Simplify right side
    3,903.08x = 9,346,868.34
  5. Step 5: Solve for x
    x = 9,346,868.34/3,903.08
  6. Step 6: Final answer
    x = 2,394.74

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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.