Home / 3,800.32-5,241.60-2,558.08

Finding the Fourth Proportional to 3,800.32, 5,241.60 and 2,558.08

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Solution

The fourth proportional to 3,800.32, 5,241.60 and 2,558.08 is: 3,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.32 : 5,241.60 = 2,558.08 : x
  2. Step 2: Convert to fraction form
    3,800.32/5,241.60 = 2,558.08/x
  3. Step 3: Cross multiply
    3,800.32x = 5,241.60 × 2,558.08
  4. Step 4: Simplify right side
    3,800.32x = 13,408,432.13
  5. Step 5: Solve for x
    x = 13,408,432.13/3,800.32
  6. Step 6: Final answer
    x = 3,528.24

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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.