Home / 28,039.18-41,974.74-27,042.24

Finding the Fourth Proportional to 28,039.18, 41,974.74 and 27,042.24

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Solution

The fourth proportional to 28,039.18, 41,974.74 and 27,042.24 is: 40,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,039.18 : 41,974.74 = 27,042.24 : x
  2. Step 2: Convert to fraction form
    28,039.18/41,974.74 = 27,042.24/x
  3. Step 3: Cross multiply
    28,039.18x = 41,974.74 × 27,042.24
  4. Step 4: Simplify right side
    28,039.18x = 1,135,090,993.02
  5. Step 5: Solve for x
    x = 1,135,090,993.02/28,039.18
  6. Step 6: Final answer
    x = 40,482.32

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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.