Home / 3,094.20-4,641.30-2,856.60

Finding the Fourth Proportional to 3,094.20, 4,641.30 and 2,856.60

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Solution

The fourth proportional to 3,094.20, 4,641.30 and 2,856.60 is: 4,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.20 : 4,641.30 = 2,856.60 : x
  2. Step 2: Convert to fraction form
    3,094.20/4,641.30 = 2,856.60/x
  3. Step 3: Cross multiply
    3,094.20x = 4,641.30 × 2,856.60
  4. Step 4: Simplify right side
    3,094.20x = 13,258,337.58
  5. Step 5: Solve for x
    x = 13,258,337.58/3,094.20
  6. Step 6: Final answer
    x = 4,284.90

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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.