Home / 8,544.28-12,817.14-2,700.76

Finding the Fourth Proportional to 8,544.28, 12,817.14 and 2,700.76

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Solution

The fourth proportional to 8,544.28, 12,817.14 and 2,700.76 is: 4,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.28 : 12,817.14 = 2,700.76 : x
  2. Step 2: Convert to fraction form
    8,544.28/12,817.14 = 2,700.76/x
  3. Step 3: Cross multiply
    8,544.28x = 12,817.14 × 2,700.76
  4. Step 4: Simplify right side
    8,544.28x = 34,616,019.03
  5. Step 5: Solve for x
    x = 34,616,019.03/8,544.28
  6. Step 6: Final answer
    x = 4,051.37

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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.