Home / 41,382.12-57,054.06-30,068.04

Finding the Fourth Proportional to 41,382.12, 57,054.06 and 30,068.04

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Solution

The fourth proportional to 41,382.12, 57,054.06 and 30,068.04 is: 41,455.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.12 : 57,054.06 = 30,068.04 : x
  2. Step 2: Convert to fraction form
    41,382.12/57,054.06 = 30,068.04/x
  3. Step 3: Cross multiply
    41,382.12x = 57,054.06 × 30,068.04
  4. Step 4: Simplify right side
    41,382.12x = 1,715,503,758.24
  5. Step 5: Solve for x
    x = 1,715,503,758.24/41,382.12
  6. Step 6: Final answer
    x = 41,455.19

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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.