Home / 19,933.42-29,907.04-8,847.88

Finding the Fourth Proportional to 19,933.42, 29,907.04 and 8,847.88

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Solution

The fourth proportional to 19,933.42, 29,907.04 and 8,847.88 is: 13,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.42 : 29,907.04 = 8,847.88 : x
  2. Step 2: Convert to fraction form
    19,933.42/29,907.04 = 8,847.88/x
  3. Step 3: Cross multiply
    19,933.42x = 29,907.04 × 8,847.88
  4. Step 4: Simplify right side
    19,933.42x = 264,613,901.08
  5. Step 5: Solve for x
    x = 264,613,901.08/19,933.42
  6. Step 6: Final answer
    x = 13,274.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.