Home / 35,942.08-49,600.10-20,843.50

Finding the Fourth Proportional to 35,942.08, 49,600.10 and 20,843.50

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Solution

The fourth proportional to 35,942.08, 49,600.10 and 20,843.50 is: 28,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,942.08 : 49,600.10 = 20,843.50 : x
  2. Step 2: Convert to fraction form
    35,942.08/49,600.10 = 20,843.50/x
  3. Step 3: Cross multiply
    35,942.08x = 49,600.10 × 20,843.50
  4. Step 4: Simplify right side
    35,942.08x = 1,033,839,727.71
  5. Step 5: Solve for x
    x = 1,033,839,727.71/35,942.08
  6. Step 6: Final answer
    x = 28,764.05

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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.