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Finding the Fourth Proportional to 7,262.76, 10,894.14 and 2,068.50

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Solution

The fourth proportional to 7,262.76, 10,894.14 and 2,068.50 is: 3,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.76 : 10,894.14 = 2,068.50 : x
  2. Step 2: Convert to fraction form
    7,262.76/10,894.14 = 2,068.50/x
  3. Step 3: Cross multiply
    7,262.76x = 10,894.14 × 2,068.50
  4. Step 4: Simplify right side
    7,262.76x = 22,534,528.59
  5. Step 5: Solve for x
    x = 22,534,528.59/7,262.76
  6. Step 6: Final answer
    x = 3,102.75

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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.