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Finding the Fourth Proportional to 35,855.56, 49,483.74 and 19,941.04

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Solution

The fourth proportional to 35,855.56, 49,483.74 and 19,941.04 is: 27,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,855.56 : 49,483.74 = 19,941.04 : x
  2. Step 2: Convert to fraction form
    35,855.56/49,483.74 = 19,941.04/x
  3. Step 3: Cross multiply
    35,855.56x = 49,483.74 × 19,941.04
  4. Step 4: Simplify right side
    35,855.56x = 986,757,238.69
  5. Step 5: Solve for x
    x = 986,757,238.69/35,855.56
  6. Step 6: Final answer
    x = 27,520.34

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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.