Home / 5,492.60-8,244.30-2,722.40

Finding the Fourth Proportional to 5,492.60, 8,244.30 and 2,722.40

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Solution

The fourth proportional to 5,492.60, 8,244.30 and 2,722.40 is: 4,086.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.60 : 8,244.30 = 2,722.40 : x
  2. Step 2: Convert to fraction form
    5,492.60/8,244.30 = 2,722.40/x
  3. Step 3: Cross multiply
    5,492.60x = 8,244.30 × 2,722.40
  4. Step 4: Simplify right side
    5,492.60x = 22,444,282.32
  5. Step 5: Solve for x
    x = 22,444,282.32/5,492.60
  6. Step 6: Final answer
    x = 4,086.28

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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.