Home / 6,713.20-10,068.54-2,817.64

Finding the Fourth Proportional to 6,713.20, 10,068.54 and 2,817.64

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Solution

The fourth proportional to 6,713.20, 10,068.54 and 2,817.64 is: 4,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.20 : 10,068.54 = 2,817.64 : x
  2. Step 2: Convert to fraction form
    6,713.20/10,068.54 = 2,817.64/x
  3. Step 3: Cross multiply
    6,713.20x = 10,068.54 × 2,817.64
  4. Step 4: Simplify right side
    6,713.20x = 28,369,521.05
  5. Step 5: Solve for x
    x = 28,369,521.05/6,713.20
  6. Step 6: Final answer
    x = 4,225.93

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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.