Home / 35,514.15-49,007.99-19,381.05

Finding the Fourth Proportional to 35,514.15, 49,007.99 and 19,381.05

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Solution

The fourth proportional to 35,514.15, 49,007.99 and 19,381.05 is: 26,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,514.15 : 49,007.99 = 19,381.05 : x
  2. Step 2: Convert to fraction form
    35,514.15/49,007.99 = 19,381.05/x
  3. Step 3: Cross multiply
    35,514.15x = 49,007.99 × 19,381.05
  4. Step 4: Simplify right side
    35,514.15x = 949,826,304.59
  5. Step 5: Solve for x
    x = 949,826,304.59/35,514.15
  6. Step 6: Final answer
    x = 26,745.01

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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.