Home / 6,810.39-9,399.02-4,576.92

Finding the Fourth Proportional to 6,810.39, 9,399.02 and 4,576.92

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Solution

The fourth proportional to 6,810.39, 9,399.02 and 4,576.92 is: 6,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.39 : 9,399.02 = 4,576.92 : x
  2. Step 2: Convert to fraction form
    6,810.39/9,399.02 = 4,576.92/x
  3. Step 3: Cross multiply
    6,810.39x = 9,399.02 × 4,576.92
  4. Step 4: Simplify right side
    6,810.39x = 43,018,562.62
  5. Step 5: Solve for x
    x = 43,018,562.62/6,810.39
  6. Step 6: Final answer
    x = 6,316.61

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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.