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Finding the Fourth Proportional to 6,751.96, 10,133.06 and 4,686.44

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Solution

The fourth proportional to 6,751.96, 10,133.06 and 4,686.44 is: 7,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.96 : 10,133.06 = 4,686.44 : x
  2. Step 2: Convert to fraction form
    6,751.96/10,133.06 = 4,686.44/x
  3. Step 3: Cross multiply
    6,751.96x = 10,133.06 × 4,686.44
  4. Step 4: Simplify right side
    6,751.96x = 47,487,977.71
  5. Step 5: Solve for x
    x = 47,487,977.71/6,751.96
  6. Step 6: Final answer
    x = 7,033.21

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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.