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Finding the Fourth Proportional to 6,708.94, 10,068.02 and 3,015.32

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Solution

The fourth proportional to 6,708.94, 10,068.02 and 3,015.32 is: 4,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.94 : 10,068.02 = 3,015.32 : x
  2. Step 2: Convert to fraction form
    6,708.94/10,068.02 = 3,015.32/x
  3. Step 3: Cross multiply
    6,708.94x = 10,068.02 × 3,015.32
  4. Step 4: Simplify right side
    6,708.94x = 30,358,302.07
  5. Step 5: Solve for x
    x = 30,358,302.07/6,708.94
  6. Step 6: Final answer
    x = 4,525.05

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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.