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Finding the Fourth Proportional to 6,754.60, 10,107.60 and 4,567.60

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Solution

The fourth proportional to 6,754.60, 10,107.60 and 4,567.60 is: 6,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.60 : 10,107.60 = 4,567.60 : x
  2. Step 2: Convert to fraction form
    6,754.60/10,107.60 = 4,567.60/x
  3. Step 3: Cross multiply
    6,754.60x = 10,107.60 × 4,567.60
  4. Step 4: Simplify right side
    6,754.60x = 46,167,473.76
  5. Step 5: Solve for x
    x = 46,167,473.76/6,754.60
  6. Step 6: Final answer
    x = 6,834.97

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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.