Home / 3,774.12-5,659.35-1,582.26

Finding the Fourth Proportional to 3,774.12, 5,659.35 and 1,582.26

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Solution

The fourth proportional to 3,774.12, 5,659.35 and 1,582.26 is: 2,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.12 : 5,659.35 = 1,582.26 : x
  2. Step 2: Convert to fraction form
    3,774.12/5,659.35 = 1,582.26/x
  3. Step 3: Cross multiply
    3,774.12x = 5,659.35 × 1,582.26
  4. Step 4: Simplify right side
    3,774.12x = 8,954,534.83
  5. Step 5: Solve for x
    x = 8,954,534.83/3,774.12
  6. Step 6: Final answer
    x = 2,372.62

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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.