Home / 6,755.46-9,318.65-4,064.81

Finding the Fourth Proportional to 6,755.46, 9,318.65 and 4,064.81

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Solution

The fourth proportional to 6,755.46, 9,318.65 and 4,064.81 is: 5,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755.46 : 9,318.65 = 4,064.81 : x
  2. Step 2: Convert to fraction form
    6,755.46/9,318.65 = 4,064.81/x
  3. Step 3: Cross multiply
    6,755.46x = 9,318.65 × 4,064.81
  4. Step 4: Simplify right side
    6,755.46x = 37,878,474.79
  5. Step 5: Solve for x
    x = 37,878,474.79/6,755.46
  6. Step 6: Final answer
    x = 5,607.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.