Home / 35,589.07-49,110.81-19,672.57

Finding the Fourth Proportional to 35,589.07, 49,110.81 and 19,672.57

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Solution

The fourth proportional to 35,589.07, 49,110.81 and 19,672.57 is: 27,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,589.07 : 49,110.81 = 19,672.57 : x
  2. Step 2: Convert to fraction form
    35,589.07/49,110.81 = 19,672.57/x
  3. Step 3: Cross multiply
    35,589.07x = 49,110.81 × 19,672.57
  4. Step 4: Simplify right side
    35,589.07x = 966,135,847.48
  5. Step 5: Solve for x
    x = 966,135,847.48/35,589.07
  6. Step 6: Final answer
    x = 27,146.98

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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.