Home / 5,068.44-7,596.18-2,142.72

Finding the Fourth Proportional to 5,068.44, 7,596.18 and 2,142.72

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Solution

The fourth proportional to 5,068.44, 7,596.18 and 2,142.72 is: 3,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.44 : 7,596.18 = 2,142.72 : x
  2. Step 2: Convert to fraction form
    5,068.44/7,596.18 = 2,142.72/x
  3. Step 3: Cross multiply
    5,068.44x = 7,596.18 × 2,142.72
  4. Step 4: Simplify right side
    5,068.44x = 16,276,486.81
  5. Step 5: Solve for x
    x = 16,276,486.81/5,068.44
  6. Step 6: Final answer
    x = 3,211.34

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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.