Home / 35,651.12-49,200.36-19,737.32

Finding the Fourth Proportional to 35,651.12, 49,200.36 and 19,737.32

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Solution

The fourth proportional to 35,651.12, 49,200.36 and 19,737.32 is: 27,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,651.12 : 49,200.36 = 19,737.32 : x
  2. Step 2: Convert to fraction form
    35,651.12/49,200.36 = 19,737.32/x
  3. Step 3: Cross multiply
    35,651.12x = 49,200.36 × 19,737.32
  4. Step 4: Simplify right side
    35,651.12x = 971,083,249.44
  5. Step 5: Solve for x
    x = 971,083,249.44/35,651.12
  6. Step 6: Final answer
    x = 27,238.51

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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.