Home / 35,958.04-49,620.72-20,041.72

Finding the Fourth Proportional to 35,958.04, 49,620.72 and 20,041.72

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Solution

The fourth proportional to 35,958.04, 49,620.72 and 20,041.72 is: 27,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,958.04 : 49,620.72 = 20,041.72 : x
  2. Step 2: Convert to fraction form
    35,958.04/49,620.72 = 20,041.72/x
  3. Step 3: Cross multiply
    35,958.04x = 49,620.72 × 20,041.72
  4. Step 4: Simplify right side
    35,958.04x = 994,484,576.44
  5. Step 5: Solve for x
    x = 994,484,576.44/35,958.04
  6. Step 6: Final answer
    x = 27,656.81

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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.