Home / 7,010.30-9,669.94-4,175.81

Finding the Fourth Proportional to 7,010.30, 9,669.94 and 4,175.81

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Solution

The fourth proportional to 7,010.30, 9,669.94 and 4,175.81 is: 5,760.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.30 : 9,669.94 = 4,175.81 : x
  2. Step 2: Convert to fraction form
    7,010.30/9,669.94 = 4,175.81/x
  3. Step 3: Cross multiply
    7,010.30x = 9,669.94 × 4,175.81
  4. Step 4: Simplify right side
    7,010.30x = 40,379,773.36
  5. Step 5: Solve for x
    x = 40,379,773.36/7,010.30
  6. Step 6: Final answer
    x = 5,760.06

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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.