Home / 35,537.44-49,041.74-19,621.92

Finding the Fourth Proportional to 35,537.44, 49,041.74 and 19,621.92

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Solution

The fourth proportional to 35,537.44, 49,041.74 and 19,621.92 is: 27,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,537.44 : 49,041.74 = 19,621.92 : x
  2. Step 2: Convert to fraction form
    35,537.44/49,041.74 = 19,621.92/x
  3. Step 3: Cross multiply
    35,537.44x = 49,041.74 × 19,621.92
  4. Step 4: Simplify right side
    35,537.44x = 962,293,098.94
  5. Step 5: Solve for x
    x = 962,293,098.94/35,537.44
  6. Step 6: Final answer
    x = 27,078.29

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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.